Add display to shell script.
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anseki
parent
e552f97db1
commit
16c0c476cd
4 changed files with 143 additions and 82 deletions
10
lib/decodedos.js
Normal file
10
lib/decodedos.js
Normal file
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@ -0,0 +1,10 @@
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process.stdout.write(decodeDOS(process.argv[2] /*text*/ || ''),
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process.env.RLS_ENCODING || 'binary', function() {
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process.exit(0);
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});
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function decodeDOS(arg) {
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return arg.replace(/#(\d+);/g, function(str, charCode) {
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return String.fromCharCode(+charCode);
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});
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}
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110
lib/read.bat
110
lib/read.bat
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@ -1,42 +1,68 @@
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@echo off
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setlocal
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setlocal ENABLEDELAYEDEXPANSION
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if "%~1"=="noechoback" (
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call :read_s
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if ERRORLEVEL 1 exit /b 1
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) else (
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set /p INPUT=<CON >CON
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)
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set /p ="'%INPUT%'"<NUL
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endlocal
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exit /b 0
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:: Silent Read
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:read_s
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:: where /q powershell
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:: Win <Vista and <Server2008 don't have `where`.
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powershell /? >NUL 2>&1
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:: Win <7 and <Server2008R2 don't have PowerShell as default.
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:: Win XP and Server2003 have `ScriptPW` (`scriptpw.dll`).
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:: In the systems that don't have both, an error is thrown.
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if ERRORLEVEL 1 (
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set "EXECOMMAND=cscript //nologo "%~dp0read.cs.js""
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) else (
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set "EXECOMMAND=powershell -Command "$text = read-host -AsSecureString; ^
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$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR^($text^); ^
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[System.Runtime.InteropServices.Marshal]::PtrToStringAuto^($BSTR^)""
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)
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:: Can't get `ERRORLEVEL` from sub-shell (`for`).
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:: 2 `%ERRCODE%` lines are returned if an error is thrown.
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set ERRCODE=ERR
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set "EXECOMMAND=%EXECOMMAND% ^& if ERRORLEVEL 1 ^(echo %ERRCODE%^& echo %ERRCODE%^)"
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:: echo %EXECOMMAND%
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for /f "usebackq delims=" %%i in (`%EXECOMMAND%`) do (
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if "%%i"=="%ERRCODE%" if "!INPUT!"=="%ERRCODE%" exit /b 1
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set "INPUT=%%i"
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)
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exit /b 0
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@echo off
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setlocal ENABLEDELAYEDEXPANSION
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:args_loop
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if "%~1"=="" (
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goto args_end
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) else if "%~1"=="--noechoback" (
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set noechoback=1
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) else if "%~1"=="--keyin" (
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set keyin=1
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) else if "%~1"=="--display" (
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set "display=%~2"
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shift /1
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)
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shift /1
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goto args_loop
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:args_end
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:: type tmpfile.txt >CON
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if "%display%" NEQ "" if "%NODE_EXEC_PATH%" NEQ "" (
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"%NODE_EXEC_PATH%" "%~dp0decodedos.js" "%display%" >CON
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if ERRORLEVEL 1 exit /b 1
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)
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if "%noechoback%"=="1" (
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call :read_s
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if ERRORLEVEL 1 exit /b 1
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) else (
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set /p input=<CON >CON
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)
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set /p ="'%input%'"<NUL
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endlocal
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exit /b 0
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:: Silent Read
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:read_s
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:: where /q powershell
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:: Win <Vista and <Server2008 don't have `where`.
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powershell /? >NUL 2>&1
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:: Win <7 and <Server2008R2 don't have PowerShell as default.
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:: Win XP and Server2003 have `ScriptPW` (`scriptpw.dll`).
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:: In the systems that don't have both, an error is thrown.
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if ERRORLEVEL 1 (
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set "exec_line=cscript //nologo "%~dp0read.cs.js""
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) else (
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set "exec_line=powershell -Command "$text = read-host -AsSecureString; ^
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$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR^($text^); ^
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[System.Runtime.InteropServices.Marshal]::PtrToStringAuto^($BSTR^)""
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)
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:: Can't get `ERRORLEVEL` from sub-shell.
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:: 2 `%ERRCODE%` lines are returned if an error is thrown.
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set ERRCODE=ERR
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set "exec_line=%exec_line% ^& if ERRORLEVEL 1 ^(echo %ERRCODE%^& echo %ERRCODE%^)"
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:: echo %exec_line%
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for /f "usebackq delims=" %%i in (`%exec_line%`) do (
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if "%%i"=="%ERRCODE%" if "!input!"=="%ERRCODE%" exit /b 1
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set "input=%%i"
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)
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exit /b 0
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25
lib/read.sh
25
lib/read.sh
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@ -3,21 +3,36 @@ read_s() {
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stty --file=/dev/tty -echo echonl 2>/dev/null || \
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stty -F /dev/tty -echo echonl 2>/dev/null || \
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stty -f /dev/tty -echo echonl || exit 1
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IFS= read -r INPUT </dev/tty || exit 1
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IFS= read -r input </dev/tty || exit 1
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stty --file=/dev/tty echo -echonl 2>/dev/null || \
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stty -F /dev/tty echo -echonl 2>/dev/null || \
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stty -f /dev/tty echo -echonl || exit 1
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}
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if [ "$1" = "noechoback" ]; then
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# getopt(s)
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while [ $# -ge 1 ]; do
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case "$1" in
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"--noechoback") noechoback=1;;
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"--keyin") keyin=1;;
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"--display") shift; display=$1;;
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esac
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shift
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done
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if [ -n "$display" ]; then
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printf '%s' "$display" >/dev/tty
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fi
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if [ "$noechoback" = "1" ]; then
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# Try `-s` option. *ksh have it that not `--silent`. Therefore, don't try it.
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if [ -n "$BASH_VERSION" ] || [ -n "$ZSH_VERSION" ]; then
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IFS= read -rs INPUT </dev/tty 2>/dev/null && printf '\n' >/dev/tty || read_s
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IFS= read -rs input </dev/tty 2>/dev/null && printf '\n' >/dev/tty || read_s
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else
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read_s
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fi
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else
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IFS= read -r INPUT </dev/tty || exit 1
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IFS= read -r input </dev/tty || exit 1
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fi
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printf '%s' "'$INPUT'"
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printf '%s' "'$input'"
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exit 0
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@ -10,7 +10,7 @@
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var
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IS_WIN = process.platform === 'win32',
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SHELL_PATH = IS_WIN ? process.env.comspec || 'cmd.exe' : '/bin/sh',
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SHELL_PATH = IS_WIN ? process.env.ComSpec || 'cmd.exe' : '/bin/sh',
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SHELL_CMD = __dirname + (IS_WIN ? '\\read.bat' : '/read.sh'),
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ALGORITHM_CIPHER = 'aes-256-cbc',
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ALGORITHM_HASH = 'sha256',
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@ -39,8 +39,6 @@ function _readlineSync(options) { // options.display is string
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if (IS_WIN) { // r/w mode not supported
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if (process.stdin.isTTY && process.stdout.isTTY) {
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console.warn('STD TRY');
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if (options.display !== '') {
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// process.stdout.write(options.display, encoding);
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fs.writeSync(process.stdout.fd, options.display);
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@ -48,12 +46,9 @@ function _readlineSync(options) { // options.display is string
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}
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fd = process.stdin.fd;
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isOpened = true;
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console.warn('STD OK');
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} else {
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try {
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console.warn('CON TRY');
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if (options.display !== '') {
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fd = fs.openSync('\\\\.\\CON', 'w');
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fs.writeSync(fd, options.display);
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@ -62,13 +57,10 @@ function _readlineSync(options) { // options.display is string
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}
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fd = fs.openSync('\\\\.\\CON', 'rs');
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isOpened = true;
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console.warn('CON OK');
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} catch (e) {}
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if (!isOpened || options.display !== '') { // Retry
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try {
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console.warn('CONINOUT TRY');
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// For raw device path
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// On XP, 2000, 7 (x86), it might fail.
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// And, process.binding('fs') might be no good.
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@ -84,24 +76,19 @@ function _readlineSync(options) { // options.display is string
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fd = fsBind.open('CONIN$',
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constBind.O_RDWR | constBind.O_SYNC, parseInt('0666', 8));
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isOpened = true;
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console.warn('CONINOUT OK');
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} catch (e) {}
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}
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}
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} else {
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} else {
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try {
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console.warn('/dev/tty TRY');
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fd = fs.openSync('/dev/tty', 'rs+');
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isOpened = true;
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if (options.display !== '') {
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fs.writeSync(fd, options.display);
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options.display = '';
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}
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console.warn('/dev/tty OK');
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} catch (e) {}
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}
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if (isOpened && options.display === '') {
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@ -148,12 +135,26 @@ function _readlineShell(options) {
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encoding: encoding
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};
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if (options.noEchoBack) {
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cmdArgs.push('noechoback');
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// To send any text to crazy Windows shell safely.
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function encodeDOS(arg) {
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return arg.replace(/[^\w\u0080-\uFFFF]/g, function(chr) {
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return '#' + chr.charCodeAt(0) + ';';
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});
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}
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if (options.keyIn) { cmdArgs.push('--keyin'); }
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else if (options.noEchoBack) { cmdArgs.push('--noechoback'); }
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if (options.display !== '') {
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if (IS_WIN) {
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cmdArgs.push('--display', encodeDOS(options.display));
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process.env.NODE_EXEC_PATH = process.execPath;
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process.env.RLS_ENCODING = encoding;
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} else {
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cmdArgs.push('--display', options.display);
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}
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}
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if (childProc.execFileSync) {
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console.warn('execFileSync');
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if (IS_WIN) {
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process.env.Q = '"'; // The quote (") that isn't escaped.
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execArgs = ['/V:ON', '/S', '/C',
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@ -173,10 +174,10 @@ function _readlineShell(options) {
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res.error.shellMessage = e.stderr.trim();
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}
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} else {
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console.warn('_execSyncByFile');
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res = _execSyncByFile(cmdArgs, execOptions);
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}
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if (!res.error) { res.input = res.input.replace(/^'|'$/g, ''); }
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options.display = '';
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return res;
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}
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@ -222,7 +223,7 @@ function _execSyncByFile(cmdArgs, execOptions) {
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process.env.Q = '"'; // The quote (") that isn't escaped.
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// `()` for ignore space by echo
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execArgs = ['/V:ON', '/S', '/C',
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'(' + SHELL_PATH + ' /V:ON /S /C %Q%%Q%' + SHELL_CMD + '%Q%' +
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'(%Q%' + SHELL_PATH + '%Q% /V:ON /S /C %Q%%Q%' + SHELL_CMD + '%Q%' +
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cmdArgs.map(function(arg) { return ' %Q%' + arg + '%Q%'; }).join('') +
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' & (echo !ERRORLEVEL!)>%Q%' + pathStatus + '%Q%%Q%) 2>%Q%' + pathStderr + '%Q%' +
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' |%Q%' + process.execPath + '%Q% %Q%' + __dirname + '\\encrypt.js%Q%' +
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@ -232,8 +233,9 @@ function _execSyncByFile(cmdArgs, execOptions) {
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} else {
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execArgs = ['-c',
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// Use `()`, not `{}` for `-c` (text param)
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'(' + SHELL_PATH + ' "' + SHELL_CMD + '"' +
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cmdArgs.map(function(arg) { return ' "' + arg + '"'; }).join('') +
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'("' + SHELL_PATH + '" "' + SHELL_CMD + '"' +
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cmdArgs.map(function(arg)
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{ return ' "' + arg.replace(/[\\"`]/g, '\\\$&') + '"'; }).join('') +
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'; echo $?>"' + pathStatus + '") 2>"' + pathStderr + '"' +
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' |"' + process.execPath + '" "' + __dirname + '/encrypt.js"' +
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' "' + ALGORITHM_CIPHER + '" "' + password + '"' +
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@ -292,27 +294,35 @@ exports.setBufferSize = function(newBufSize) {
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};
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exports.prompt = function(options) {
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options = options || {};
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options.display = promptText + '';
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options.keyIn = false;
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return _readlineSync(options);
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var readOptions = {
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display: promptText + '',
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noEchoBack: options.noEchoBack,
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keyIn: false,
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noTrim: options.noTrim
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};
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return _readlineSync(readOptions);
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};
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exports.question = function(query, options) {
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options = options || {};
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var readOptions = {
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/* jshint eqnull:true */
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options.display = query != null ? query + '' : '';
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display: query != null ? query + '' : '',
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/* jshint eqnull:false */
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options.keyIn = false;
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return _readlineSync(options);
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noEchoBack: options.noEchoBack,
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keyIn: false,
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noTrim: options.noTrim
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};
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return _readlineSync(readOptions);
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};
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exports.keyIn = function(query, options) {
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options = options || {};
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var readOptions = {
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/* jshint eqnull:true */
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options.display = query != null ? query + '' : '';
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display: query != null ? query + '' : '',
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/* jshint eqnull:false */
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options.keyIn = true;
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options.noEchoBack = false;
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return _readlineSync(options);
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noEchoBack: false,
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keyIn: true,
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noTrim: true
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};
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return _readlineSync(readOptions);
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};
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