mirror of
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Cleanup ./vendor dir
This commit is contained in:
16
vendor/github.com/kless/term/Doc/AUTHORS.md
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vendor/github.com/kless/term/Doc/AUTHORS.md
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||||
###### Notice
|
||||
|
||||
*This is the official list of **Terminal** authors for copyright purposes.*
|
||||
|
||||
*This file is distinct from the CONTRIBUTORS file. See the latter for an
|
||||
explanation.*
|
||||
|
||||
*Names should be added to this file as: `Organization`;
|
||||
`[Name](web address)` or `Name <email>` for individuals*
|
||||
|
||||
*Please keep the list sorted.*
|
||||
|
||||
* * *
|
||||
|
||||
[Jonas mg](https://github.com/kless)
|
||||
|
26
vendor/github.com/kless/term/Doc/CONTRIBUTORS.md
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vendor/github.com/kless/term/Doc/CONTRIBUTORS.md
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||||
###### Notice
|
||||
|
||||
*This is the official list of people who can contribute (and typically have
|
||||
contributed) code to the **Terminal** repository.*
|
||||
|
||||
*The AUTHORS file lists the copyright holders; this file lists people. For
|
||||
example, the employees of an organization are listed here but not in AUTHORS,
|
||||
because the organization holds the copyright.*
|
||||
|
||||
*Names should be added to this file as: `[Name](web address)` or `Name <email>`*
|
||||
|
||||
*Please keep the list sorted.*
|
||||
|
||||
* * *
|
||||
|
||||
### Initial author
|
||||
|
||||
[Jonas mg](https://github.com/kless)
|
||||
|
||||
### Maintainer
|
||||
|
||||
|
||||
|
||||
### Other authors
|
||||
|
||||
|
374
vendor/github.com/kless/term/Doc/LICENSE-MPL.txt
generated
vendored
374
vendor/github.com/kless/term/Doc/LICENSE-MPL.txt
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@@ -1,374 +0,0 @@
|
||||
Mozilla Public License Version 2.0
|
||||
==================================
|
||||
|
||||
1. Definitions
|
||||
--------------
|
||||
|
||||
1.1. "Contributor"
|
||||
means each individual or legal entity that creates, contributes to
|
||||
the creation of, or owns Covered Software.
|
||||
|
||||
1.2. "Contributor Version"
|
||||
means the combination of the Contributions of others (if any) used
|
||||
by a Contributor and that particular Contributor's Contribution.
|
||||
|
||||
1.3. "Contribution"
|
||||
means Covered Software of a particular Contributor.
|
||||
|
||||
1.4. "Covered Software"
|
||||
means Source Code Form to which the initial Contributor has attached
|
||||
the notice in Exhibit A, the Executable Form of such Source Code
|
||||
Form, and Modifications of such Source Code Form, in each case
|
||||
including portions thereof.
|
||||
|
||||
1.5. "Incompatible With Secondary Licenses"
|
||||
means
|
||||
|
||||
(a) that the initial Contributor has attached the notice described
|
||||
in Exhibit B to the Covered Software; or
|
||||
|
||||
(b) that the Covered Software was made available under the terms of
|
||||
version 1.1 or earlier of the License, but not also under the
|
||||
terms of a Secondary License.
|
||||
|
||||
1.6. "Executable Form"
|
||||
means any form of the work other than Source Code Form.
|
||||
|
||||
1.7. "Larger Work"
|
||||
means a work that combines Covered Software with other material, in
|
||||
a separate file or files, that is not Covered Software.
|
||||
|
||||
1.8. "License"
|
||||
means this document.
|
||||
|
||||
1.9. "Licensable"
|
||||
means having the right to grant, to the maximum extent possible,
|
||||
whether at the time of the initial grant or subsequently, any and
|
||||
all of the rights conveyed by this License.
|
||||
|
||||
1.10. "Modifications"
|
||||
means any of the following:
|
||||
|
||||
(a) any file in Source Code Form that results from an addition to,
|
||||
deletion from, or modification of the contents of Covered
|
||||
Software; or
|
||||
|
||||
(b) any new file in Source Code Form that contains any Covered
|
||||
Software.
|
||||
|
||||
1.11. "Patent Claims" of a Contributor
|
||||
means any patent claim(s), including without limitation, method,
|
||||
process, and apparatus claims, in any patent Licensable by such
|
||||
Contributor that would be infringed, but for the grant of the
|
||||
License, by the making, using, selling, offering for sale, having
|
||||
made, import, or transfer of either its Contributions or its
|
||||
Contributor Version.
|
||||
|
||||
1.12. "Secondary License"
|
||||
means either the GNU General Public License, Version 2.0, the GNU
|
||||
Lesser General Public License, Version 2.1, the GNU Affero General
|
||||
Public License, Version 3.0, or any later versions of those
|
||||
licenses.
|
||||
|
||||
1.13. "Source Code Form"
|
||||
means the form of the work preferred for making modifications.
|
||||
|
||||
1.14. "You" (or "Your")
|
||||
means an individual or a legal entity exercising rights under this
|
||||
License. For legal entities, "You" includes any entity that
|
||||
controls, is controlled by, or is under common control with You. For
|
||||
purposes of this definition, "control" means (a) the power, direct
|
||||
or indirect, to cause the direction or management of such entity,
|
||||
whether by contract or otherwise, or (b) ownership of more than
|
||||
fifty percent (50%) of the outstanding shares or beneficial
|
||||
ownership of such entity.
|
||||
|
||||
2. License Grants and Conditions
|
||||
--------------------------------
|
||||
|
||||
2.1. Grants
|
||||
|
||||
Each Contributor hereby grants You a world-wide, royalty-free,
|
||||
non-exclusive license:
|
||||
|
||||
(a) under intellectual property rights (other than patent or trademark)
|
||||
Licensable by such Contributor to use, reproduce, make available,
|
||||
modify, display, perform, distribute, and otherwise exploit its
|
||||
Contributions, either on an unmodified basis, with Modifications, or
|
||||
as part of a Larger Work; and
|
||||
|
||||
(b) under Patent Claims of such Contributor to make, use, sell, offer
|
||||
for sale, have made, import, and otherwise transfer either its
|
||||
Contributions or its Contributor Version.
|
||||
|
||||
2.2. Effective Date
|
||||
|
||||
The licenses granted in Section 2.1 with respect to any Contribution
|
||||
become effective for each Contribution on the date the Contributor first
|
||||
distributes such Contribution.
|
||||
|
||||
2.3. Limitations on Grant Scope
|
||||
|
||||
The licenses granted in this Section 2 are the only rights granted under
|
||||
this License. No additional rights or licenses will be implied from the
|
||||
distribution or licensing of Covered Software under this License.
|
||||
Notwithstanding Section 2.1(b) above, no patent license is granted by a
|
||||
Contributor:
|
||||
|
||||
(a) for any code that a Contributor has removed from Covered Software;
|
||||
or
|
||||
|
||||
(b) for infringements caused by: (i) Your and any other third party's
|
||||
modifications of Covered Software, or (ii) the combination of its
|
||||
Contributions with other software (except as part of its Contributor
|
||||
Version); or
|
||||
|
||||
(c) under Patent Claims infringed by Covered Software in the absence of
|
||||
its Contributions.
|
||||
|
||||
This License does not grant any rights in the trademarks, service marks,
|
||||
or logos of any Contributor (except as may be necessary to comply with
|
||||
the notice requirements in Section 3.4).
|
||||
|
||||
2.4. Subsequent Licenses
|
||||
|
||||
No Contributor makes additional grants as a result of Your choice to
|
||||
distribute the Covered Software under a subsequent version of this
|
||||
License (see Section 10.2) or under the terms of a Secondary License (if
|
||||
permitted under the terms of Section 3.3).
|
||||
|
||||
2.5. Representation
|
||||
|
||||
Each Contributor represents that the Contributor believes its
|
||||
Contributions are its original creation(s) or it has sufficient rights
|
||||
to grant the rights to its Contributions conveyed by this License.
|
||||
|
||||
2.6. Fair Use
|
||||
|
||||
This License is not intended to limit any rights You have under
|
||||
applicable copyright doctrines of fair use, fair dealing, or other
|
||||
equivalents.
|
||||
|
||||
2.7. Conditions
|
||||
|
||||
Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted
|
||||
in Section 2.1.
|
||||
|
||||
3. Responsibilities
|
||||
-------------------
|
||||
|
||||
3.1. Distribution of Source Form
|
||||
|
||||
All distribution of Covered Software in Source Code Form, including any
|
||||
Modifications that You create or to which You contribute, must be under
|
||||
the terms of this License. You must inform recipients that the Source
|
||||
Code Form of the Covered Software is governed by the terms of this
|
||||
License, and how they can obtain a copy of this License. You may not
|
||||
attempt to alter or restrict the recipients' rights in the Source Code
|
||||
Form.
|
||||
|
||||
3.2. Distribution of Executable Form
|
||||
|
||||
If You distribute Covered Software in Executable Form then:
|
||||
|
||||
(a) such Covered Software must also be made available in Source Code
|
||||
Form, as described in Section 3.1, and You must inform recipients of
|
||||
the Executable Form how they can obtain a copy of such Source Code
|
||||
Form by reasonable means in a timely manner, at a charge no more
|
||||
than the cost of distribution to the recipient; and
|
||||
|
||||
(b) You may distribute such Executable Form under the terms of this
|
||||
License, or sublicense it under different terms, provided that the
|
||||
license for the Executable Form does not attempt to limit or alter
|
||||
the recipients' rights in the Source Code Form under this License.
|
||||
|
||||
3.3. Distribution of a Larger Work
|
||||
|
||||
You may create and distribute a Larger Work under terms of Your choice,
|
||||
provided that You also comply with the requirements of this License for
|
||||
the Covered Software. If the Larger Work is a combination of Covered
|
||||
Software with a work governed by one or more Secondary Licenses, and the
|
||||
Covered Software is not Incompatible With Secondary Licenses, this
|
||||
License permits You to additionally distribute such Covered Software
|
||||
under the terms of such Secondary License(s), so that the recipient of
|
||||
the Larger Work may, at their option, further distribute the Covered
|
||||
Software under the terms of either this License or such Secondary
|
||||
License(s).
|
||||
|
||||
3.4. Notices
|
||||
|
||||
You may not remove or alter the substance of any license notices
|
||||
(including copyright notices, patent notices, disclaimers of warranty,
|
||||
or limitations of liability) contained within the Source Code Form of
|
||||
the Covered Software, except that You may alter any license notices to
|
||||
the extent required to remedy known factual inaccuracies.
|
||||
|
||||
3.5. Application of Additional Terms
|
||||
|
||||
You may choose to offer, and to charge a fee for, warranty, support,
|
||||
indemnity or liability obligations to one or more recipients of Covered
|
||||
Software. However, You may do so only on Your own behalf, and not on
|
||||
behalf of any Contributor. You must make it absolutely clear that any
|
||||
such warranty, support, indemnity, or liability obligation is offered by
|
||||
You alone, and You hereby agree to indemnify every Contributor for any
|
||||
liability incurred by such Contributor as a result of warranty, support,
|
||||
indemnity or liability terms You offer. You may include additional
|
||||
disclaimers of warranty and limitations of liability specific to any
|
||||
jurisdiction.
|
||||
|
||||
4. Inability to Comply Due to Statute or Regulation
|
||||
---------------------------------------------------
|
||||
|
||||
If it is impossible for You to comply with any of the terms of this
|
||||
License with respect to some or all of the Covered Software due to
|
||||
statute, judicial order, or regulation then You must: (a) comply with
|
||||
the terms of this License to the maximum extent possible; and (b)
|
||||
describe the limitations and the code they affect. Such description must
|
||||
be placed in a text file included with all distributions of the Covered
|
||||
Software under this License. Except to the extent prohibited by statute
|
||||
or regulation, such description must be sufficiently detailed for a
|
||||
recipient of ordinary skill to be able to understand it.
|
||||
|
||||
5. Termination
|
||||
--------------
|
||||
|
||||
5.1. The rights granted under this License will terminate automatically
|
||||
if You fail to comply with any of its terms. However, if You become
|
||||
compliant, then the rights granted under this License from a particular
|
||||
Contributor are reinstated (a) provisionally, unless and until such
|
||||
Contributor explicitly and finally terminates Your grants, and (b) on an
|
||||
ongoing basis, if such Contributor fails to notify You of the
|
||||
non-compliance by some reasonable means prior to 60 days after You have
|
||||
come back into compliance. Moreover, Your grants from a particular
|
||||
Contributor are reinstated on an ongoing basis if such Contributor
|
||||
notifies You of the non-compliance by some reasonable means, this is the
|
||||
first time You have received notice of non-compliance with this License
|
||||
from such Contributor, and You become compliant prior to 30 days after
|
||||
Your receipt of the notice.
|
||||
|
||||
5.2. If You initiate litigation against any entity by asserting a patent
|
||||
infringement claim (excluding declaratory judgment actions,
|
||||
counter-claims, and cross-claims) alleging that a Contributor Version
|
||||
directly or indirectly infringes any patent, then the rights granted to
|
||||
You by any and all Contributors for the Covered Software under Section
|
||||
2.1 of this License shall terminate.
|
||||
|
||||
5.3. In the event of termination under Sections 5.1 or 5.2 above, all
|
||||
end user license agreements (excluding distributors and resellers) which
|
||||
have been validly granted by You or Your distributors under this License
|
||||
prior to termination shall survive termination.
|
||||
|
||||
************************************************************************
|
||||
* *
|
||||
* 6. Disclaimer of Warranty *
|
||||
* ------------------------- *
|
||||
* *
|
||||
* Covered Software is provided under this License on an "as is" *
|
||||
* basis, without warranty of any kind, either expressed, implied, or *
|
||||
* statutory, including, without limitation, warranties that the *
|
||||
* Covered Software is free of defects, merchantable, fit for a *
|
||||
* particular purpose or non-infringing. The entire risk as to the *
|
||||
* quality and performance of the Covered Software is with You. *
|
||||
* Should any Covered Software prove defective in any respect, You *
|
||||
* (not any Contributor) assume the cost of any necessary servicing, *
|
||||
* repair, or correction. This disclaimer of warranty constitutes an *
|
||||
* essential part of this License. No use of any Covered Software is *
|
||||
* authorized under this License except under this disclaimer. *
|
||||
* *
|
||||
************************************************************************
|
||||
|
||||
************************************************************************
|
||||
* *
|
||||
* 7. Limitation of Liability *
|
||||
* -------------------------- *
|
||||
* *
|
||||
* Under no circumstances and under no legal theory, whether tort *
|
||||
* (including negligence), contract, or otherwise, shall any *
|
||||
* Contributor, or anyone who distributes Covered Software as *
|
||||
* permitted above, be liable to You for any direct, indirect, *
|
||||
* special, incidental, or consequential damages of any character *
|
||||
* including, without limitation, damages for lost profits, loss of *
|
||||
* goodwill, work stoppage, computer failure or malfunction, or any *
|
||||
* and all other commercial damages or losses, even if such party *
|
||||
* shall have been informed of the possibility of such damages. This *
|
||||
* limitation of liability shall not apply to liability for death or *
|
||||
* personal injury resulting from such party's negligence to the *
|
||||
* extent applicable law prohibits such limitation. Some *
|
||||
* jurisdictions do not allow the exclusion or limitation of *
|
||||
* incidental or consequential damages, so this exclusion and *
|
||||
* limitation may not apply to You. *
|
||||
* *
|
||||
************************************************************************
|
||||
|
||||
8. Litigation
|
||||
-------------
|
||||
|
||||
Any litigation relating to this License may be brought only in the
|
||||
courts of a jurisdiction where the defendant maintains its principal
|
||||
place of business and such litigation shall be governed by laws of that
|
||||
jurisdiction, without reference to its conflict-of-law provisions.
|
||||
Nothing in this Section shall prevent a party's ability to bring
|
||||
cross-claims or counter-claims.
|
||||
|
||||
9. Miscellaneous
|
||||
----------------
|
||||
|
||||
This License represents the complete agreement concerning the subject
|
||||
matter hereof. If any provision of this License is held to be
|
||||
unenforceable, such provision shall be reformed only to the extent
|
||||
necessary to make it enforceable. Any law or regulation which provides
|
||||
that the language of a contract shall be construed against the drafter
|
||||
shall not be used to construe this License against a Contributor.
|
||||
|
||||
10. Versions of the License
|
||||
---------------------------
|
||||
|
||||
10.1. New Versions
|
||||
|
||||
Mozilla Foundation is the license steward. Except as provided in Section
|
||||
10.3, no one other than the license steward has the right to modify or
|
||||
publish new versions of this License. Each version will be given a
|
||||
distinguishing version number.
|
||||
|
||||
10.2. Effect of New Versions
|
||||
|
||||
You may distribute the Covered Software under the terms of the version
|
||||
of the License under which You originally received the Covered Software,
|
||||
or under the terms of any subsequent version published by the license
|
||||
steward.
|
||||
|
||||
10.3. Modified Versions
|
||||
|
||||
If you create software not governed by this License, and you want to
|
||||
create a new license for such software, you may create and use a
|
||||
modified version of this License if you rename the license and remove
|
||||
any references to the name of the license steward (except to note that
|
||||
such modified license differs from this License).
|
||||
|
||||
10.4. Distributing Source Code Form that is Incompatible With Secondary
|
||||
Licenses
|
||||
|
||||
If You choose to distribute Source Code Form that is Incompatible With
|
||||
Secondary Licenses under the terms of this version of the License, the
|
||||
notice described in Exhibit B of this License must be attached.
|
||||
|
||||
Exhibit A - Source Code Form License Notice
|
||||
-------------------------------------------
|
||||
|
||||
This Source Code Form is subject to the terms of the Mozilla Public
|
||||
License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
If it is not possible or desirable to put the notice in a particular
|
||||
file, then You may include the notice in a location (such as a LICENSE
|
||||
file in a relevant directory) where a recipient would be likely to look
|
||||
for such a notice.
|
||||
|
||||
You may add additional accurate notices of copyright ownership.
|
||||
|
||||
Exhibit B - "Incompatible With Secondary Licenses" Notice
|
||||
---------------------------------------------------------
|
||||
|
||||
This Source Code Form is "Incompatible With Secondary Licenses", as
|
||||
defined by the Mozilla Public License, v. 2.0.
|
||||
|
15
vendor/github.com/kless/term/Doc/NEWS.md
generated
vendored
15
vendor/github.com/kless/term/Doc/NEWS.md
generated
vendored
@@ -1,15 +0,0 @@
|
||||
###### Notice
|
||||
|
||||
*This file documents the changes in **Terminal** versions that are listed below.*
|
||||
|
||||
*Items should be added to this file as:*
|
||||
|
||||
### YYYY-MM-DD Release
|
||||
|
||||
+ Additional changes.
|
||||
|
||||
+ More changes.
|
||||
|
||||
* * *
|
||||
|
||||
|
65
vendor/github.com/kless/term/readline/ansi.go
generated
vendored
65
vendor/github.com/kless/term/readline/ansi.go
generated
vendored
@@ -1,65 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
// The references about ANSI Escape sequences have been got from
|
||||
// http://ascii-table.com/ansi-escape-sequences.php and
|
||||
// http://www.termsys.demon.co.uk/vtansi.htm
|
||||
|
||||
package readline
|
||||
|
||||
// ANSI terminal escape controls
|
||||
const (
|
||||
// Cursor control
|
||||
ANSI_CURSOR_UP = "\033[A" // Up
|
||||
ANSI_CURSOR_DOWN = "\033[B" // Down
|
||||
ANSI_CURSOR_FORWARD = "\033[C" // Forward
|
||||
ANSI_CURSOR_BACKWARD = "\033[D" // Backward
|
||||
|
||||
ANSI_NEXT_LINE = "\033[E" // To next line
|
||||
ANSI_PREV_LINE = "\033[F" // To previous line
|
||||
|
||||
// Erase
|
||||
ANSI_DEL_LINE = "\033[2K" // Erase line
|
||||
|
||||
// Graphics mode
|
||||
ANSI_SET_BOLD = "\033[1m" // Bold on
|
||||
ANSI_SET_OFF = "\033[0m" // All attributes off
|
||||
)
|
||||
|
||||
// ANSI terminal escape controls
|
||||
var (
|
||||
// Cursor control
|
||||
CursorUp = []byte(ANSI_CURSOR_UP)
|
||||
CursorDown = []byte(ANSI_CURSOR_DOWN)
|
||||
CursorForward = []byte(ANSI_CURSOR_FORWARD)
|
||||
CursorBackward = []byte(ANSI_CURSOR_BACKWARD)
|
||||
|
||||
ToNextLine = []byte(ANSI_NEXT_LINE)
|
||||
ToPreviousLine = []byte(ANSI_PREV_LINE)
|
||||
|
||||
// Erase Text
|
||||
DelScreenToUpper = []byte("\033[2J\033[0;0H") // Erase the screen; move upper
|
||||
|
||||
DelToRight = []byte("\033[0K") // Erase to right
|
||||
DelLine_CR = []byte("\033[2K\r") // Erase line; carriage return
|
||||
DelLine_cursorUp = []byte("\033[2K\033[A") // Erase line; cursor up
|
||||
|
||||
//DelChar = []byte("\033[1X") // Erase character
|
||||
DelChar = []byte("\033[P") // Delete character, from current position
|
||||
DelBackspace = []byte("\033[D\033[P")
|
||||
|
||||
// Misc.
|
||||
//InsertChar = []byte("\033[@") // Insert CHaracter
|
||||
//SetLineWrap = []byte("\033[?7h") // Enable Line Wrap
|
||||
)
|
||||
|
||||
// Characters
|
||||
var (
|
||||
CR = []byte{13} // Carriage return -- \r
|
||||
CRLF = []byte{13, 10} // CR+LF is used for a new line in raw mode -- \r\n
|
||||
CtrlC = []rune("^C")
|
||||
CtrlD = []rune("^D")
|
||||
)
|
380
vendor/github.com/kless/term/readline/buffer.go
generated
vendored
380
vendor/github.com/kless/term/readline/buffer.go
generated
vendored
@@ -1,380 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
package readline
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"unicode/utf8"
|
||||
|
||||
"github.com/kless/term"
|
||||
)
|
||||
|
||||
// Buffer size
|
||||
var (
|
||||
BufferCap = 4096
|
||||
BufferLen = 64 // Initial length
|
||||
)
|
||||
|
||||
// == Init
|
||||
|
||||
/*var lines, columns int
|
||||
|
||||
func init() {
|
||||
lines, columns = term.SizeInChar()
|
||||
}*/
|
||||
|
||||
// == Type
|
||||
|
||||
// A buffer represents the line buffer.
|
||||
type buffer struct {
|
||||
columns int // Number of columns for actual window
|
||||
promptLen int
|
||||
pos int // Pointer position into buffer
|
||||
size int // Amount of characters added
|
||||
data []rune // Text buffer
|
||||
}
|
||||
|
||||
func newBuffer(promptLen, columns int) *buffer {
|
||||
b := new(buffer)
|
||||
|
||||
b.columns = columns
|
||||
b.promptLen = promptLen
|
||||
b.data = make([]rune, BufferLen, BufferCap)
|
||||
|
||||
return b
|
||||
}
|
||||
|
||||
// == Output
|
||||
|
||||
// insertRune inserts a character in the cursor position.
|
||||
func (b *buffer) insertRune(r rune) error {
|
||||
var useRefresh bool
|
||||
|
||||
b.grow(b.size + 1) // Check if there is free space for one more character
|
||||
|
||||
// Avoid a full update of the line.
|
||||
if b.pos == b.size {
|
||||
char := make([]byte, utf8.UTFMax)
|
||||
utf8.EncodeRune(char, r)
|
||||
|
||||
if _, err := term.Output.Write(char); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
} else {
|
||||
useRefresh = true
|
||||
copy(b.data[b.pos+1:b.size+1], b.data[b.pos:b.size])
|
||||
}
|
||||
|
||||
b.data[b.pos] = r
|
||||
b.pos++
|
||||
b.size++
|
||||
|
||||
if useRefresh {
|
||||
return b.refresh()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// insertRunes inserts several characters.
|
||||
func (b *buffer) insertRunes(runes []rune) error {
|
||||
for _, r := range runes {
|
||||
if err := b.insertRune(r); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// toBytes returns a slice of the contents of the buffer.
|
||||
func (b *buffer) toBytes() []byte {
|
||||
chars := make([]byte, b.size*utf8.UTFMax)
|
||||
var end, runeLen int
|
||||
|
||||
// == Each character (as integer) is encoded to []byte
|
||||
for i := 0; i < b.size; i++ {
|
||||
if i != 0 {
|
||||
runeLen = utf8.EncodeRune(chars[end:], b.data[i])
|
||||
end += runeLen
|
||||
} else {
|
||||
runeLen = utf8.EncodeRune(chars, b.data[i])
|
||||
end = runeLen
|
||||
}
|
||||
}
|
||||
return chars[:end]
|
||||
}
|
||||
|
||||
// toString returns the contents of the buffer as a string.
|
||||
func (b *buffer) toString() string { return string(b.data[b.promptLen:b.size]) }
|
||||
|
||||
// refresh refreshes the line.
|
||||
func (b *buffer) refresh() (err error) {
|
||||
lastLine, _ := b.pos2xy(b.size)
|
||||
posLine, posColumn := b.pos2xy(b.pos)
|
||||
|
||||
// To the first line.
|
||||
for ln := posLine; ln > 0; ln-- {
|
||||
if _, err = term.Output.Write(ToPreviousLine); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// == Write the line
|
||||
if _, err = term.Output.Write(CR); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
if _, err = term.Output.Write(b.toBytes()); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
if _, err = term.Output.Write(DelToRight); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
|
||||
// == Move cursor to original position.
|
||||
for ln := lastLine; ln > posLine; ln-- {
|
||||
if _, err = term.Output.Write(ToPreviousLine); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
}
|
||||
if _, err = fmt.Fprintf(term.Output, "\r\033[%dC", posColumn); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// == Movement
|
||||
|
||||
// start moves the cursor at the start.
|
||||
func (b *buffer) start() (err error) {
|
||||
if b.pos == b.promptLen {
|
||||
return
|
||||
}
|
||||
|
||||
for ln, _ := b.pos2xy(b.pos); ln > 0; ln-- {
|
||||
if _, err = term.Output.Write(CursorUp); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
if _, err = fmt.Fprintf(term.Output, "\r\033[%dC", b.promptLen); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
b.pos = b.promptLen
|
||||
return
|
||||
}
|
||||
|
||||
// end moves the cursor at the end.
|
||||
// Returns the number of lines that fill in the data.
|
||||
func (b *buffer) end() (lines int, err error) {
|
||||
if b.pos == b.size {
|
||||
return
|
||||
}
|
||||
|
||||
lastLine, lastColumn := b.pos2xy(b.size)
|
||||
|
||||
for ln, _ := b.pos2xy(b.pos); ln < lastLine; ln++ {
|
||||
if _, err = term.Output.Write(CursorDown); err != nil {
|
||||
return 0, outputError(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
if _, err = fmt.Fprintf(term.Output, "\r\033[%dC", lastColumn); err != nil {
|
||||
return 0, outputError(err.Error())
|
||||
}
|
||||
b.pos = b.size
|
||||
return lastLine, nil
|
||||
}
|
||||
|
||||
// backward moves the cursor one character backward.
|
||||
// Returns a boolean to know if the cursor is at the beginning of the line.
|
||||
func (b *buffer) backward() (start bool, err error) {
|
||||
if b.pos == b.promptLen {
|
||||
return true, nil
|
||||
}
|
||||
b.pos--
|
||||
|
||||
// If position is on the same line.
|
||||
if _, col := b.pos2xy(b.pos); col != 0 {
|
||||
if _, err = term.Output.Write(CursorBackward); err != nil {
|
||||
return false, outputError(err.Error())
|
||||
}
|
||||
} else {
|
||||
if _, err = term.Output.Write(CursorUp); err != nil {
|
||||
return false, outputError(err.Error())
|
||||
}
|
||||
if _, err = fmt.Fprintf(term.Output, "\033[%dC", b.columns); err != nil {
|
||||
return false, outputError(err.Error())
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// forward moves the cursor one character forward.
|
||||
// Returns a boolean to know if the cursor is at the end of the line.
|
||||
func (b *buffer) forward() (end bool, err error) {
|
||||
if b.pos == b.size {
|
||||
return true, nil
|
||||
}
|
||||
b.pos++
|
||||
|
||||
if _, col := b.pos2xy(b.pos); col != 0 {
|
||||
if _, err = term.Output.Write(CursorForward); err != nil {
|
||||
return false, outputError(err.Error())
|
||||
}
|
||||
} else {
|
||||
if _, err = term.Output.Write(ToNextLine); err != nil {
|
||||
return false, outputError(err.Error())
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// swap swaps the actual character by the previous one. If it is the end of the
|
||||
// line then it is swapped the 2nd previous by the previous one.
|
||||
func (b *buffer) swap() error {
|
||||
if b.pos == b.promptLen {
|
||||
return nil
|
||||
}
|
||||
|
||||
if b.pos < b.size {
|
||||
aux := b.data[b.pos-1]
|
||||
b.data[b.pos-1] = b.data[b.pos]
|
||||
b.data[b.pos] = aux
|
||||
b.pos++
|
||||
// End of line
|
||||
} else {
|
||||
aux := b.data[b.pos-2]
|
||||
b.data[b.pos-2] = b.data[b.pos-1]
|
||||
b.data[b.pos-1] = aux
|
||||
}
|
||||
return b.refresh()
|
||||
}
|
||||
|
||||
// wordBackward moves the cursor one word backward.
|
||||
func (b *buffer) wordBackward() (err error) {
|
||||
for start := false; ; {
|
||||
start, err = b.backward()
|
||||
if start == true || err != nil || b.data[b.pos-1] == 32 {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// wordForward moves the cursor one word forward.
|
||||
func (b *buffer) wordForward() (err error) {
|
||||
for end := false; ; {
|
||||
end, err = b.forward()
|
||||
if end == true || err != nil || b.data[b.pos] == 32 {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// == Delete
|
||||
|
||||
// deleteChar deletes the character in cursor.
|
||||
func (b *buffer) deleteChar() (err error) {
|
||||
if b.pos == b.size {
|
||||
return
|
||||
}
|
||||
|
||||
copy(b.data[b.pos:], b.data[b.pos+1:b.size])
|
||||
b.size--
|
||||
|
||||
if lastLine, _ := b.pos2xy(b.size); lastLine == 0 {
|
||||
if _, err = term.Output.Write(DelChar); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
return b.refresh()
|
||||
}
|
||||
|
||||
// deleteCharPrev deletes the previous character from cursor.
|
||||
func (b *buffer) deleteCharPrev() (err error) {
|
||||
if b.pos == b.promptLen {
|
||||
return
|
||||
}
|
||||
|
||||
copy(b.data[b.pos-1:], b.data[b.pos:b.size])
|
||||
b.pos--
|
||||
b.size--
|
||||
|
||||
if lastLine, _ := b.pos2xy(b.size); lastLine == 0 {
|
||||
if _, err = term.Output.Write(DelBackspace); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
return b.refresh()
|
||||
}
|
||||
|
||||
// deleteToRight deletes from current position until to end of line.
|
||||
func (b *buffer) deleteToRight() (err error) {
|
||||
if b.pos == b.size {
|
||||
return
|
||||
}
|
||||
|
||||
lastLine, _ := b.pos2xy(b.size)
|
||||
posLine, _ := b.pos2xy(b.pos)
|
||||
|
||||
// To the last line.
|
||||
for ln := posLine; ln < lastLine; ln++ {
|
||||
if _, err = term.Output.Write(CursorDown); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
}
|
||||
// Delete all lines until the cursor position.
|
||||
for ln := lastLine; ln > posLine; ln-- {
|
||||
if _, err = term.Output.Write(DelLine_cursorUp); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
if _, err = term.Output.Write(DelToRight); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
b.size = b.pos
|
||||
return nil
|
||||
}
|
||||
|
||||
// deleteLine deletes full line.
|
||||
func (b *buffer) deleteLine() error {
|
||||
lines, err := b.end()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for lines > 0 {
|
||||
if _, err = term.Output.Write(DelLine_cursorUp); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
lines--
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// == Utility
|
||||
|
||||
// grow grows buffer to guarantee space for n more byte.
|
||||
func (b *buffer) grow(n int) {
|
||||
for n > len(b.data) {
|
||||
b.data = b.data[:len(b.data)+BufferLen]
|
||||
}
|
||||
}
|
||||
|
||||
// pos2xy returns the coordinates of a position for a line of size given in
|
||||
// columns.
|
||||
func (b *buffer) pos2xy(pos int) (line, column int) {
|
||||
if pos < b.columns {
|
||||
return 0, pos
|
||||
}
|
||||
|
||||
line = pos / b.columns
|
||||
column = pos - (line * b.columns) //- 1
|
||||
return
|
||||
}
|
50
vendor/github.com/kless/term/readline/doc.go
generated
vendored
50
vendor/github.com/kless/term/readline/doc.go
generated
vendored
@@ -1,50 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
/*
|
||||
Package readline provides simple functions for both line and screen editing.
|
||||
|
||||
Features:
|
||||
|
||||
Unicode support
|
||||
History
|
||||
Multi-line editing
|
||||
|
||||
List of key sequences enabled (just like in GNU Readline):
|
||||
|
||||
Backspace / Ctrl+h
|
||||
|
||||
Delete
|
||||
Home / Ctrl+a
|
||||
End / Ctrl+e
|
||||
|
||||
Left arrow / Ctrl+b
|
||||
Right arrow / Ctrl+f
|
||||
Up arrow / Ctrl+p
|
||||
Down arrow / Ctrl+n
|
||||
Ctrl+left arrow
|
||||
Ctrl+right arrow
|
||||
|
||||
Ctrl+t : swap actual character by the previous one
|
||||
Ctrl+k : delete from current to end of line
|
||||
Ctrl+u : delete the whole line
|
||||
Ctrl+l : clear screen
|
||||
|
||||
Ctrl+c
|
||||
Ctrl+d : exit
|
||||
|
||||
Note that There are several default values:
|
||||
|
||||
+ For the buffer: BufferCap, BufferLen.
|
||||
|
||||
+ For the history file: HistoryCap, HistoryPerm.
|
||||
|
||||
Important: the TTY is set in "raw mode" so there is to use CR+LF ("\r\n") for
|
||||
writing a new line.
|
||||
|
||||
Note: the values for the input and output are got from the package base "term".
|
||||
*/
|
||||
package readline
|
25
vendor/github.com/kless/term/readline/error.go
generated
vendored
25
vendor/github.com/kless/term/readline/error.go
generated
vendored
@@ -1,25 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
package readline
|
||||
|
||||
import "errors"
|
||||
|
||||
var ErrCtrlD = errors.New("Interrumpted (Ctrl+d)")
|
||||
|
||||
// An inputError represents a failure on input.
|
||||
type inputError string
|
||||
|
||||
func (e inputError) Error() string {
|
||||
return "could not read from input: " + string(e)
|
||||
}
|
||||
|
||||
// An outputError represents a failure in output.
|
||||
type outputError string
|
||||
|
||||
func (e outputError) Error() string {
|
||||
return "could not write to output: " + string(e)
|
||||
}
|
196
vendor/github.com/kless/term/readline/history.go
generated
vendored
196
vendor/github.com/kless/term/readline/history.go
generated
vendored
@@ -1,196 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
package readline
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"container/list"
|
||||
"errors"
|
||||
"io"
|
||||
"log"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Values by default
|
||||
var (
|
||||
HistoryCap = 500 // Capacity
|
||||
HistoryPerm os.FileMode = 0600 // History file permission
|
||||
)
|
||||
|
||||
var (
|
||||
ErrEmptyHist = errors.New("history: empty")
|
||||
ErrNilElement = errors.New("history: no more elements")
|
||||
)
|
||||
|
||||
// == Type
|
||||
|
||||
type history struct {
|
||||
Cap int
|
||||
filename string
|
||||
file *os.File
|
||||
mark *list.Element // Pointer to the last element added.
|
||||
li *list.List
|
||||
}
|
||||
|
||||
// _baseHistory is the base to create an history file.
|
||||
func _baseHistory(fname string, size int) (*history, error) {
|
||||
file, err := os.OpenFile(fname, os.O_CREATE|os.O_RDWR, HistoryPerm)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
h := new(history)
|
||||
h.Cap = size
|
||||
h.filename = fname
|
||||
h.file = file
|
||||
h.li = list.New()
|
||||
|
||||
return h, nil
|
||||
}
|
||||
|
||||
// NewHistory creates a new history using the maximum length by default.
|
||||
func NewHistory(filename string) (*history, error) {
|
||||
return _baseHistory(filename, HistoryCap)
|
||||
}
|
||||
|
||||
// NewHistoryOfSize creates a new history whose buffer has the specified size,
|
||||
// which must be greater than zero.
|
||||
func NewHistoryOfSize(filename string, size int) (*history, error) {
|
||||
if size <= 0 {
|
||||
return nil, errors.New("wrong history size: " + strconv.Itoa(size))
|
||||
}
|
||||
|
||||
return _baseHistory(filename, size)
|
||||
}
|
||||
|
||||
// == Access to file
|
||||
|
||||
// Load loads the history from the file.
|
||||
func (h *history) Load() {
|
||||
in := bufio.NewReader(h.file)
|
||||
|
||||
for {
|
||||
line, err := in.ReadString('\n')
|
||||
if err == io.EOF {
|
||||
break
|
||||
}
|
||||
|
||||
h.li.PushBack(strings.TrimRight(line, "\n"))
|
||||
}
|
||||
|
||||
h.mark = h.li.Back() // Point to an element.
|
||||
}
|
||||
|
||||
// Save saves all lines to the text file, excep when:
|
||||
// + it starts with some space
|
||||
// + it is an empty line
|
||||
func (h *history) Save() (err error) {
|
||||
if _, err = h.file.Seek(0, 0); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
out := bufio.NewWriter(h.file)
|
||||
element := h.li.Front() // Get the first element.
|
||||
|
||||
for i := 0; i < h.li.Len(); i++ {
|
||||
line := element.Value.(string)
|
||||
|
||||
if strings.HasPrefix(line, " ") {
|
||||
goto _next
|
||||
}
|
||||
if line = strings.TrimSpace(line); line == "" {
|
||||
goto _next
|
||||
}
|
||||
if _, err = out.WriteString(line + "\n"); err != nil {
|
||||
log.Println("history.Save:", err)
|
||||
break
|
||||
}
|
||||
|
||||
_next:
|
||||
if element = element.Next(); element == nil {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
if err = out.Flush(); err != nil {
|
||||
log.Println("history.Save:", err)
|
||||
}
|
||||
|
||||
h.close()
|
||||
return
|
||||
}
|
||||
|
||||
// close Close the file descriptor.
|
||||
func (h *history) close() {
|
||||
h.file.Close()
|
||||
}
|
||||
|
||||
// openFile opens again the file.
|
||||
/*func (h *history) openFile() {
|
||||
file, err := os.Open(fname, os.O_CREATE|os.O_RDWR, HistoryPerm)
|
||||
if err != nil {
|
||||
log.Println("history.openFile:", err)
|
||||
return
|
||||
}
|
||||
|
||||
h.file = file
|
||||
}*/
|
||||
|
||||
// Add adds a new line to the buffer.
|
||||
func (h *history) Add(line string) {
|
||||
if h.li.Len() <= h.Cap {
|
||||
h.mark = h.li.PushBack(line)
|
||||
} else {
|
||||
// TODO: overwrite lines
|
||||
}
|
||||
}
|
||||
|
||||
// _baseNextPrev is the base to move between lines.
|
||||
func (h *history) _baseNextPrev(c byte) (line []rune, err error) {
|
||||
if h.li.Len() <= 0 {
|
||||
return line, ErrEmptyHist
|
||||
}
|
||||
|
||||
new := new(list.Element)
|
||||
if c == 'p' {
|
||||
new = h.mark.Prev()
|
||||
} else if c == 'n' {
|
||||
new = h.mark.Next()
|
||||
} else {
|
||||
panic("history._baseNextPrev: wrong character choice")
|
||||
}
|
||||
|
||||
if new != nil {
|
||||
h.mark = new
|
||||
} else {
|
||||
return nil, ErrNilElement
|
||||
}
|
||||
|
||||
return []rune(new.Value.(string)), nil
|
||||
}
|
||||
|
||||
// Next returns the next line.
|
||||
func (h *history) Next() (line []rune, err error) {
|
||||
return h._baseNextPrev('n')
|
||||
}
|
||||
|
||||
// Prev returns the previous line.
|
||||
func (h *history) Prev() (line []rune, err error) {
|
||||
return h._baseNextPrev('p')
|
||||
}
|
||||
|
||||
// == Utility
|
||||
|
||||
// hasHistory checks whether has an history file.
|
||||
func hasHistory(h *history) bool {
|
||||
if h == nil {
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
71
vendor/github.com/kless/term/readline/history_test.go
generated
vendored
71
vendor/github.com/kless/term/readline/history_test.go
generated
vendored
@@ -1,71 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
// +build !lookup
|
||||
|
||||
package readline
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var (
|
||||
historyFile = path.Join(os.TempDir(), "test_history")
|
||||
historyLen int
|
||||
)
|
||||
|
||||
func TestHistSave(t *testing.T) {
|
||||
hist, err := NewHistoryOfSize(historyFile, 10)
|
||||
if err != nil {
|
||||
t.Error("could not create history", err)
|
||||
}
|
||||
|
||||
if hist.li.Len() > hist.Cap {
|
||||
t.Error("bad capacity size")
|
||||
}
|
||||
|
||||
hist.Add("1 line with trailing spaces ")
|
||||
hist.Add("2 line without trailing spaces")
|
||||
hist.Add("3 line without trailing spaces")
|
||||
hist.Add("4 with trailing tabulator\t")
|
||||
hist.Add("5 with trailing new line\n")
|
||||
hist.Add(" ") // Not saved to file
|
||||
hist.Add(" leading space") // Idem
|
||||
hist.Add("") // Idem
|
||||
hist.Add("9 line without trailing spaces")
|
||||
hist.Add("10 line number 6")
|
||||
hist.Save()
|
||||
|
||||
historyLen = hist.li.Len() - 3 // 3 lines should not be saved
|
||||
}
|
||||
|
||||
func TestHistLoad(t *testing.T) {
|
||||
hist, err := NewHistoryOfSize(historyFile, 10)
|
||||
if err != nil {
|
||||
t.Error("could not load history", err)
|
||||
}
|
||||
|
||||
hist.Load()
|
||||
e := hist.li.Front()
|
||||
|
||||
for i := 0; i < hist.li.Len(); i++ {
|
||||
line := e.Value.(string)
|
||||
|
||||
if strings.HasSuffix(line, "\n") || strings.HasSuffix(line, "\t") ||
|
||||
strings.HasSuffix(line, " ") {
|
||||
t.Error("line saved with any trailing Unicode space")
|
||||
}
|
||||
}
|
||||
|
||||
if hist.li.Len() != historyLen {
|
||||
t.Error("length doesn't match with values saved")
|
||||
}
|
||||
|
||||
os.Remove(historyFile)
|
||||
}
|
86
vendor/github.com/kless/term/readline/read.go
generated
vendored
86
vendor/github.com/kless/term/readline/read.go
generated
vendored
@@ -1,86 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
package readline
|
||||
|
||||
import "github.com/kless/term"
|
||||
|
||||
// Default values for prompts.
|
||||
const (
|
||||
PS1 = "$ "
|
||||
PS2 = "> "
|
||||
)
|
||||
|
||||
// keyAction represents the action to run for a key or sequence of keys pressed.
|
||||
type keyAction int
|
||||
|
||||
const (
|
||||
_ keyAction = iota
|
||||
_LEFT
|
||||
_RIGHT
|
||||
_UP
|
||||
_DOWN
|
||||
|
||||
_HOME
|
||||
_END
|
||||
)
|
||||
|
||||
// To detect if has been pressed CTRL-C
|
||||
var ChanCtrlC = make(chan byte)
|
||||
|
||||
// To detect if has been pressed CTRL-D
|
||||
var ChanCtrlD = make(chan byte)
|
||||
|
||||
// A Line represents a line in the term.
|
||||
type Line struct {
|
||||
ter *term.Terminal
|
||||
buf *buffer // Text buffer
|
||||
hist *history // History file
|
||||
|
||||
ps1 string // Primary prompt
|
||||
ps2 string // Command continuations
|
||||
lenPS1 int // Size of primary prompt
|
||||
|
||||
useHistory bool
|
||||
}
|
||||
|
||||
// NewDefaultLine returns a line type using the prompt by default, and setting
|
||||
// the terminal to raw mode.
|
||||
// If the history is nil then it is not used.
|
||||
func NewDefaultLine(hist *history) (*Line, error) {
|
||||
ter, err := term.New()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err = ter.RawMode(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
_, col, err := ter.GetSize()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
buf := newBuffer(len(PS1), col)
|
||||
buf.insertRunes([]rune(PS1))
|
||||
|
||||
return &Line{
|
||||
ter: ter,
|
||||
buf: buf,
|
||||
hist: hist,
|
||||
|
||||
ps1: PS1,
|
||||
ps2: PS2,
|
||||
lenPS1: len(PS1),
|
||||
|
||||
useHistory: hasHistory(hist),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// Restore restores the terminal settings, so it is disabled the raw mode.
|
||||
func (ln *Line) Restore() error {
|
||||
return ln.ter.Restore()
|
||||
}
|
345
vendor/github.com/kless/term/readline/read_unix.go
generated
vendored
345
vendor/github.com/kless/term/readline/read_unix.go
generated
vendored
@@ -1,345 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
// +build !plan9,!windows
|
||||
|
||||
package readline
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/kless/term"
|
||||
"github.com/kless/term/sys"
|
||||
)
|
||||
|
||||
func init() {
|
||||
if !term.SupportANSI() {
|
||||
panic("Your terminal does not support ANSI")
|
||||
}
|
||||
}
|
||||
|
||||
// NewLine returns a line using both prompts ps1 and ps2, and setting the given
|
||||
// terminal to raw mode, if were necessary.
|
||||
// lenAnsi is the length of ANSI codes that the prompt ps1 could have.
|
||||
// If the history is nil then it is not used.
|
||||
func NewLine(ter *term.Terminal, ps1, ps2 string, lenAnsi int, hist *history) (*Line, error) {
|
||||
if ter.Mode()&term.RawMode == 0 { // the raw mode is not set
|
||||
if err := ter.RawMode(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
lenPS1 := len(ps1) - lenAnsi
|
||||
_, col, err := ter.GetSize()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
buf := newBuffer(lenPS1, col)
|
||||
buf.insertRunes([]rune(ps1))
|
||||
|
||||
return &Line{
|
||||
ter: ter,
|
||||
buf: buf,
|
||||
hist: hist,
|
||||
|
||||
ps1: ps1,
|
||||
ps2: ps2,
|
||||
lenPS1: lenPS1,
|
||||
|
||||
useHistory: hasHistory(hist),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// Prompt prints the primary prompt.
|
||||
func (ln *Line) Prompt() (err error) {
|
||||
if _, err = term.Output.Write(DelLine_CR); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
if _, err = fmt.Fprint(term.Output, ln.ps1); err != nil {
|
||||
return outputError(err.Error())
|
||||
}
|
||||
|
||||
ln.buf.pos, ln.buf.size = ln.lenPS1, ln.lenPS1
|
||||
return
|
||||
}
|
||||
|
||||
// Read reads charactes from input to write them to output, enabling line editing.
|
||||
// The errors that could return are to indicate if Ctrl+D was pressed, and for
|
||||
// both input/output errors.
|
||||
func (ln *Line) Read() (line string, err error) {
|
||||
var anotherLine []rune // For lines got from history.
|
||||
var isHistoryUsed bool // If the history has been accessed.
|
||||
var action keyAction
|
||||
|
||||
in := bufio.NewReader(term.Input) // Read input.
|
||||
esc := make([]byte, 2) // For escape sequences.
|
||||
extEsc := make([]byte, 3) // Extended escape sequences.
|
||||
|
||||
// Print the primary prompt.
|
||||
if err = ln.Prompt(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// == Detect change of window size.
|
||||
winSize := term.DetectWinSize()
|
||||
|
||||
go func() {
|
||||
for {
|
||||
select {
|
||||
case <-winSize.Change: // Wait for.
|
||||
_, col, err := ln.ter.GetSize()
|
||||
if err != nil {
|
||||
ln.buf.columns = col
|
||||
ln.buf.refresh()
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
defer winSize.Close()
|
||||
|
||||
for ; ; action = 0 {
|
||||
char, _, err := in.ReadRune()
|
||||
if err != nil {
|
||||
return "", inputError(err.Error())
|
||||
}
|
||||
|
||||
_S:
|
||||
switch char {
|
||||
default:
|
||||
if err = ln.buf.insertRune(char); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
|
||||
case sys.K_RETURN:
|
||||
line = ln.buf.toString()
|
||||
|
||||
if ln.useHistory {
|
||||
ln.hist.Add(line)
|
||||
}
|
||||
if _, err = term.Output.Write(CRLF); err != nil {
|
||||
return "", outputError(err.Error())
|
||||
}
|
||||
return strings.TrimSpace(line), nil
|
||||
|
||||
case sys.K_TAB:
|
||||
// TODO: disabled by now
|
||||
continue
|
||||
|
||||
case sys.K_BACK, sys.K_CTRL_H:
|
||||
if err = ln.buf.deleteCharPrev(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
|
||||
case sys.K_CTRL_C:
|
||||
if err = ln.buf.insertRunes(CtrlC); err != nil {
|
||||
return "", err
|
||||
}
|
||||
if _, err = term.Output.Write(CRLF); err != nil {
|
||||
return "", outputError(err.Error())
|
||||
}
|
||||
|
||||
ChanCtrlC <- 1 //TODO: is really necessary?
|
||||
|
||||
if err = ln.Prompt(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case sys.K_CTRL_D:
|
||||
if err = ln.buf.insertRunes(CtrlD); err != nil {
|
||||
return "", err
|
||||
}
|
||||
if _, err = term.Output.Write(CRLF); err != nil {
|
||||
return "", outputError(err.Error())
|
||||
}
|
||||
|
||||
ln.Restore()
|
||||
ChanCtrlD <- 1
|
||||
return "", ErrCtrlD
|
||||
|
||||
// Escape sequence
|
||||
case sys.K_ESCAPE: // Ctrl+[ ("\x1b" in hexadecimal, "033" in octal)
|
||||
if _, err = in.Read(esc); err != nil {
|
||||
return "", inputError(err.Error())
|
||||
}
|
||||
|
||||
if esc[0] == 79 { // 'O'
|
||||
switch esc[1] {
|
||||
case 72: // Home: "\x1b O H"
|
||||
action = _HOME
|
||||
break _S
|
||||
case 70: // End: "\x1b O F"
|
||||
action = _END
|
||||
break _S
|
||||
}
|
||||
}
|
||||
|
||||
if esc[0] == 91 { // '['
|
||||
switch esc[1] {
|
||||
case 65: // Up: "\x1b [ A"
|
||||
if !ln.useHistory {
|
||||
continue
|
||||
}
|
||||
action = _UP
|
||||
break _S
|
||||
case 66: // Down: "\x1b [ B"
|
||||
if !ln.useHistory {
|
||||
continue
|
||||
}
|
||||
action = _DOWN
|
||||
break _S
|
||||
case 68: // "\x1b [ D"
|
||||
action = _LEFT
|
||||
break _S
|
||||
case 67: // "\x1b [ C"
|
||||
action = _RIGHT
|
||||
break _S
|
||||
}
|
||||
|
||||
// Extended escape.
|
||||
if esc[1] > 48 && esc[1] < 55 {
|
||||
if _, err = in.Read(extEsc); err != nil {
|
||||
return "", inputError(err.Error())
|
||||
}
|
||||
|
||||
if extEsc[0] == 126 { // '~'
|
||||
switch esc[1] {
|
||||
//case 50: // Insert: "\x1b [ 2 ~"
|
||||
|
||||
case 51: // Delete: "\x1b [ 3 ~"
|
||||
if err = ln.buf.deleteChar(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
//case 53: // RePag: "\x1b [ 5 ~"
|
||||
|
||||
//case 54: // AvPag: "\x1b [ 6 ~"
|
||||
|
||||
}
|
||||
}
|
||||
if esc[1] == 49 && extEsc[0] == 59 && extEsc[1] == 53 { // "1;5"
|
||||
switch extEsc[2] {
|
||||
case 68: // Ctrl+left arrow: "\x1b [ 1 ; 5 D"
|
||||
// move to last word
|
||||
if err = ln.buf.wordBackward(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case 67: // Ctrl+right arrow: "\x1b [ 1 ; 5 C"
|
||||
// move to next word
|
||||
if err = ln.buf.wordForward(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
continue
|
||||
|
||||
case sys.K_CTRL_T: // Swap actual character by the previous one.
|
||||
if err = ln.buf.swap(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
|
||||
case sys.K_CTRL_L: // Clear screen.
|
||||
if _, err = term.Output.Write(DelScreenToUpper); err != nil {
|
||||
return "", err
|
||||
}
|
||||
if err = ln.Prompt(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case sys.K_CTRL_U: // Delete the whole line.
|
||||
if err = ln.buf.deleteLine(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
if err = ln.Prompt(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case sys.K_CTRL_K: // Delete from current to end of line.
|
||||
if err = ln.buf.deleteToRight(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
|
||||
case sys.K_CTRL_P: // Up
|
||||
if !ln.useHistory {
|
||||
continue
|
||||
}
|
||||
action = _UP
|
||||
case sys.K_CTRL_N: // Down
|
||||
if !ln.useHistory {
|
||||
continue
|
||||
}
|
||||
action = _DOWN
|
||||
case sys.K_CTRL_B: // Left
|
||||
action = _LEFT
|
||||
case sys.K_CTRL_F: // Right
|
||||
action = _RIGHT
|
||||
|
||||
case sys.K_CTRL_A: // Start of line.
|
||||
action = _HOME
|
||||
case sys.K_CTRL_E: // End of line.
|
||||
action = _END
|
||||
}
|
||||
|
||||
switch action {
|
||||
case _UP, _DOWN: // Up and down arrow: history
|
||||
if action == _UP {
|
||||
anotherLine, err = ln.hist.Prev()
|
||||
} else {
|
||||
anotherLine, err = ln.hist.Next()
|
||||
}
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
// Update the current history entry before to overwrite it with
|
||||
// the next one.
|
||||
// TODO: it has to be removed before of to be saved the history
|
||||
if !isHistoryUsed {
|
||||
ln.hist.Add(ln.buf.toString())
|
||||
}
|
||||
isHistoryUsed = true
|
||||
|
||||
ln.buf.grow(len(anotherLine))
|
||||
ln.buf.size = len(anotherLine) + ln.buf.promptLen
|
||||
copy(ln.buf.data[ln.lenPS1:], anotherLine)
|
||||
|
||||
if err = ln.buf.refresh(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case _LEFT:
|
||||
if _, err = ln.buf.backward(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case _RIGHT:
|
||||
if _, err = ln.buf.forward(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case _HOME:
|
||||
if err = ln.buf.start(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
case _END:
|
||||
if _, err = ln.buf.end(); err != nil {
|
||||
return "", err
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
347
vendor/github.com/kless/term/test/runtest.go
generated
vendored
347
vendor/github.com/kless/term/test/runtest.go
generated
vendored
@@ -1,347 +0,0 @@
|
||||
// Copyright 2010 Jonas mg
|
||||
//
|
||||
// This Source Code Form is subject to the terms of the Mozilla Public
|
||||
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||||
|
||||
// Package test checks the functions that depend of the standard input,
|
||||
// which is changed by `go test` to the standard error.
|
||||
//
|
||||
// Flags:
|
||||
//
|
||||
// -dbg-key=false: debug: print the decimal code at pressing a key
|
||||
// -dbg-winsize=false: debug: to know how many signals are sent at maximizing a window
|
||||
// -iact=false: interactive mode
|
||||
// -t=2: time in seconds to wait to write in automatic mode
|
||||
package main
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io"
|
||||
"log"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/kless/term"
|
||||
"github.com/kless/term/readline"
|
||||
)
|
||||
|
||||
var (
|
||||
IsInteractive = flag.Bool("iact", false, "interactive mode")
|
||||
Time = flag.Uint("t", 2, "time in seconds to wait to write in automatic mode")
|
||||
|
||||
DebugWinSize = flag.Bool("dbg-winsize", false, "debug: to know how many signals are sent at maximizing a window")
|
||||
DebugKey = flag.Bool("dbg-key", false, "debug: print the decimal code at pressing a key")
|
||||
|
||||
pr *io.PipeReader
|
||||
pw *io.PipeWriter
|
||||
)
|
||||
|
||||
func main() {
|
||||
flag.Parse()
|
||||
log.SetFlags(0)
|
||||
log.SetPrefix("--- FAIL: ")
|
||||
|
||||
if *DebugKey {
|
||||
Lookup()
|
||||
return
|
||||
}
|
||||
if *DebugWinSize {
|
||||
win := term.DetectWinSize()
|
||||
defer win.Close()
|
||||
fmt.Println("[Resize the window: should print a number every time]")
|
||||
|
||||
for i := 0; i < 7; i++ {
|
||||
select {
|
||||
case <-win.Change:
|
||||
fmt.Printf("%d ", i)
|
||||
case <-time.After(13 * time.Second):
|
||||
fmt.Print("\ntimed out\n")
|
||||
return
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
if !*IsInteractive {
|
||||
pr, pw = io.Pipe()
|
||||
term.Input = pr
|
||||
}
|
||||
|
||||
TestCharMode()
|
||||
TestEchoMode()
|
||||
if *IsInteractive {
|
||||
TestPassword()
|
||||
}
|
||||
TestEditLine()
|
||||
if *IsInteractive {
|
||||
TestDetectSize()
|
||||
}
|
||||
}
|
||||
|
||||
// TestCharMode tests terminal set to single character mode.
|
||||
func TestCharMode() {
|
||||
fmt.Print("\n=== RUN TestCharMode\n")
|
||||
|
||||
ter, _ := term.New()
|
||||
defer func() {
|
||||
if err := ter.Restore(); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
|
||||
if err := ter.CharMode(); err != nil {
|
||||
log.Print("expected to set character mode:", err)
|
||||
return
|
||||
}
|
||||
|
||||
buf := bufio.NewReaderSize(term.Input, 4)
|
||||
reply := []string{"a", "€", "~"}
|
||||
|
||||
if !*IsInteractive {
|
||||
go func() {
|
||||
for _, r := range reply {
|
||||
time.Sleep(time.Duration(*Time) * time.Second)
|
||||
fmt.Fprint(pw, r)
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
for i := 1; ; i++ {
|
||||
fmt.Print(" Press key: ")
|
||||
rune, _, err := buf.ReadRune()
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
fmt.Printf("\n pressed: %q\n", string(rune))
|
||||
|
||||
if *IsInteractive || i == len(reply) {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestEchoMode() {
|
||||
fmt.Print("\n=== RUN TestEchoMode\n")
|
||||
|
||||
ter, _ := term.New()
|
||||
defer func() {
|
||||
if err := ter.Restore(); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
|
||||
if err := ter.EchoMode(false); err != nil {
|
||||
log.Print("expected to set echo mode:", err)
|
||||
return
|
||||
}
|
||||
fmt.Print(" + Mode to echo off\n")
|
||||
buf := bufio.NewReader(term.Input)
|
||||
|
||||
if !*IsInteractive {
|
||||
go func() {
|
||||
time.Sleep(time.Duration(*Time) * time.Second)
|
||||
fmt.Fprint(pw, "Karma\n")
|
||||
}()
|
||||
}
|
||||
fmt.Print(" Write (enter to finish): ")
|
||||
line, err := buf.ReadString('\n')
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
fmt.Printf("\n entered: %q\n", line)
|
||||
|
||||
ter.EchoMode(true)
|
||||
fmt.Print("\n + Mode to echo on\n")
|
||||
|
||||
if !*IsInteractive {
|
||||
go func() {
|
||||
time.Sleep(time.Duration(*Time) * time.Second)
|
||||
fmt.Fprint(pw, "hotel\n")
|
||||
}()
|
||||
}
|
||||
fmt.Print(" Write (enter to finish): ")
|
||||
line, _ = buf.ReadString('\n')
|
||||
if !*IsInteractive {
|
||||
fmt.Println()
|
||||
}
|
||||
fmt.Printf(" entered: %q\n", line)
|
||||
}
|
||||
|
||||
func TestPassword() {
|
||||
fmt.Print("\n=== RUN TestPassword\n")
|
||||
|
||||
fmt.Print(" Password (no echo): ")
|
||||
pass := make([]byte, 8)
|
||||
|
||||
n, err := term.ReadPassword(pass)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
fmt.Printf(" entered: %q\n number: %d\n", pass, n)
|
||||
|
||||
term.PasswordShadowed = true
|
||||
fmt.Print("\n Password (shadow character): ")
|
||||
pass = make([]byte, 8)
|
||||
|
||||
n, err = term.ReadPassword(pass)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
fmt.Printf(" entered: %q\n number: %d\n", pass, n)
|
||||
}
|
||||
|
||||
func TestDetectSize() {
|
||||
fmt.Print("\n=== RUN TestDetectSize\n")
|
||||
|
||||
ter, _ := term.New()
|
||||
defer func() {
|
||||
if err := ter.Restore(); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
|
||||
row, col, err := ter.GetSize()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
winSize := term.DetectWinSize()
|
||||
fmt.Println("[Change the size of the terminal]")
|
||||
|
||||
// I want to finish the test.
|
||||
go func() {
|
||||
time.Sleep(10 * time.Second)
|
||||
winSize.Change <- true
|
||||
}()
|
||||
|
||||
<-winSize.Change
|
||||
winSize.Close()
|
||||
|
||||
row2, col2, err := ter.GetSize()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
if row == row2 && col == col2 {
|
||||
log.Print("the terminal size got the same value")
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Package readline
|
||||
|
||||
func TestEditLine() {
|
||||
fmt.Println("\n=== RUN TestEditLine")
|
||||
|
||||
tempHistory := filepath.Join(os.TempDir(), "test_readline")
|
||||
hist, err := readline.NewHistory(tempHistory)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
defer func() {
|
||||
if err = os.Remove(tempHistory); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
hist.Load()
|
||||
|
||||
fmt.Printf("Press ^D to exit\n\n")
|
||||
|
||||
ln, err := readline.NewDefaultLine(hist)
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
defer func() {
|
||||
if err = ln.Restore(); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
|
||||
if !*IsInteractive {
|
||||
reply := []string{
|
||||
"I have heard that the night is all magic",
|
||||
"and that a goblin invites you to dream",
|
||||
}
|
||||
|
||||
go func() {
|
||||
for _, r := range reply {
|
||||
time.Sleep(time.Duration(*Time) * time.Second)
|
||||
fmt.Fprintf(pw, "%s\r\n", r)
|
||||
}
|
||||
time.Sleep(time.Duration(*Time) * time.Second)
|
||||
pw.Write([]byte{4}) // Ctrl+D
|
||||
}()
|
||||
}
|
||||
|
||||
for {
|
||||
if _, err = ln.Read(); err != nil {
|
||||
if err == readline.ErrCtrlD {
|
||||
hist.Save()
|
||||
err = nil
|
||||
} else {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Lookup prints the decimal code at pressing a key.
|
||||
func Lookup() {
|
||||
ter, err := term.New()
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
}
|
||||
defer func() {
|
||||
if err = ter.Restore(); err != nil {
|
||||
log.Print(err)
|
||||
}
|
||||
}()
|
||||
|
||||
if err = ter.RawMode(); err != nil {
|
||||
log.Print(err)
|
||||
return
|
||||
} else {
|
||||
buf := bufio.NewReader(term.Input)
|
||||
runes := make([]int32, 0)
|
||||
chars := make([]string, 0)
|
||||
|
||||
fmt.Print("[Press Enter to exit]\r\n")
|
||||
fmt.Print("> ")
|
||||
|
||||
L:
|
||||
for {
|
||||
rune_, _, err := buf.ReadRune()
|
||||
if err != nil {
|
||||
log.Print(err)
|
||||
continue
|
||||
}
|
||||
|
||||
switch rune_ {
|
||||
default:
|
||||
fmt.Print(rune_, " ")
|
||||
runes = append(runes, rune_)
|
||||
char := strconv.QuoteRune(rune_)
|
||||
chars = append(chars, char[1:len(char)-1])
|
||||
continue
|
||||
|
||||
case 13:
|
||||
fmt.Printf("\r\n\r\n%v\r\n\"%s\"\r\n", runes, strings.Join(chars, " "))
|
||||
break L
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user