Add displayOnly
This commit is contained in:
anseki
parent
d94e61388f
commit
bdd72b0037
5 changed files with 219 additions and 99 deletions
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@ -2,7 +2,7 @@
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Synchronous [Readline](http://nodejs.org/api/readline.html) for interactively running to have a conversation with the user via a console(TTY).
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readlineSync tries to make your script have a conversation with the user via a console, even when the input/output is redirected like `your-script <foo.dat >bar.log`.
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readlineSync tries to let your script have a conversation with the user via a console, even when the input/output is redirected like `your-script <foo.dat >bar.log`.
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## Example
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@ -13,7 +13,7 @@ var
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PS_MSG = 'Microsoft Windows PowerShell is required.' +
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' https://technet.microsoft.com/en-us/library/hh847837.aspx',
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input, fso, tty,
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input = '', fso, tty,
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options = (function(conf) {
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var options = {}, arg, args =// Array.prototype.slice.call(WScript.Arguments),
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(function() {
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@ -53,6 +53,7 @@ var
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return options;
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})({
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display: 'string',
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displayOnly: 'boolean',
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keyIn: 'boolean',
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hideEchoBack: 'boolean',
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mask: 'string'
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@ -60,10 +61,10 @@ var
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if (!options.hideEchoBack && !options.keyIn) {
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if (options.display) { writeTTY(options.display); }
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input = readByFSO();
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if (!options.displayOnly) { input = readByFSO(); }
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} else if (options.hideEchoBack && !options.keyIn && !options.mask) {
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if (options.display) { writeTTY(options.display); }
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input = readByPW();
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if (!options.displayOnly) { input = readByPW(); }
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} else {
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WScript.StdErr.WriteLine(PS_MSG);
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WScript.Quit(1);
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@ -6,6 +6,7 @@
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Param(
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[string] $display,
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[switch] $displayOnly,
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[switch] $keyIn,
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[switch] $hideEchoBack,
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[string] $mask,
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@ -25,7 +26,7 @@ function decodeArg ($arg) {
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}
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$options = @{}
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foreach ($arg in @('display', 'keyIn', 'hideEchoBack', 'mask', 'limit', 'caseSensitive')) {
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foreach ($arg in @('display', 'displayOnly', 'keyIn', 'hideEchoBack', 'mask', 'limit', 'caseSensitive')) {
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$options.Add($arg, (Get-Variable $arg -ValueOnly))
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}
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$argList = New-Object string[] $options.Keys.Count
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@ -63,6 +64,7 @@ function writeTTY ($text) {
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if ($options.display) {
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writeTTY $options.display
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}
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if ($options.displayOnly) { return "''" }
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if (-not $options.keyIn -and $options.hideEchoBack -and $options.mask -eq '*') {
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$inputTTY = execWithTTY ('$text = Read-Host -AsSecureString;' +
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@ -16,6 +16,7 @@ while [ $# -ge 1 ]; do
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arg="$(printf '%s' "$1" | grep -E '^-+[^-]+$' | tr '[A-Z]' '[a-z]' | tr -d '-')"
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case "$arg" in
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'display') shift; options_display="$(decode_arg "$1")";;
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'displayOnly') options_displayOnly=true;;
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'keyin') options_keyIn=true;;
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'hideechoback') options_hideEchoBack=true;;
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'mask') shift; options_mask="$(decode_arg "$1")";;
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@ -60,6 +61,10 @@ replace_allchars() { (
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if [ -n "$options_display" ]; then
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write_tty "$options_display"
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fi
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if [ "$options_displayOnly" = true ]; then
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printf "'%s'" ''
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exit 0
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fi
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if [ "$is_cooked" = true ]; then
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stty --file=/dev/tty cooked 2>/dev/null || \
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@ -25,21 +25,24 @@ var
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mask: '*',
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limit: [],
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limitMessage: 'Input another, please.${( [)limit(])}',
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trueValue: [],
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falseValue: [],
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caseSensitive: false,
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keepWhitespace: false,
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encoding: 'utf8',
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bufferSize: 1024,
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print: void 0,
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trueValue: [],
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falseValue: []
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history: true
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},
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fdR = 'none', fdW, ttyR, isRawMode = false,
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extHostPath, extHostArgs, tempdir, salt = 0,
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lastInput = '', inputHistory = [],
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_DBG_useExt = false, _DBG_checkOptions = false, _DBG_checkMethod = false;
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/*
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display: string
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displayOnly: boolean
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keyIn: boolean
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hideEchoBack: boolean
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mask: string
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@ -148,6 +151,7 @@ function _readlineSync(options) {
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fs.writeSync(fdW, options.display);
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options.display = '';
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}
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if (options.displayOnly) { return; }
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if (!setRawMode(!isCooked)) {
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input = tryExt();
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@ -173,8 +177,7 @@ function _readlineSync(options) {
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}
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chunk = readSize > 0 ? buffer.toString(options.encoding, 0, readSize) : '\n';
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if (chunk &&
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typeof(line = (chunk.match(/^(.*?)[\r\n]/) || [])[1]) === 'string') {
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if (chunk && typeof(line = (chunk.match(/^(.*?)[\r\n]/) || [])[1]) === 'string') {
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chunk = line;
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atEol = true;
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}
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@ -202,13 +205,15 @@ function _readlineSync(options) {
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setRawMode(false);
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})();
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if (options.print && !silent) { // must at least write '\n'
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options.print(displaySave + (options.hideEchoBack ?
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(new Array(input.length + 1)).join(options.mask) : input) + '\n',
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if (options.print && !silent) {
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options.print(displaySave + (options.displayOnly ? '' :
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(options.hideEchoBack ? (new Array(input.length + 1)).join(options.mask)
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: input) + '\n'), // must at least write '\n'
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options.encoding);
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}
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return (options.keepWhitespace || options.keyIn ? input : input.trim());
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return options.displayOnly ? '' :
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(lastInput = options.keepWhitespace || options.keyIn ? input : input.trim());
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}
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function readlineExt(options) {
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@ -382,6 +387,7 @@ function getHostArgs(options) {
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return args;
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})({
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display: 'string',
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displayOnly: 'boolean',
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keyIn: 'boolean',
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hideEchoBack: 'boolean',
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mask: 'string',
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@ -445,8 +451,8 @@ function margeOptions() {
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// _readlineSync defaultOptions
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// ================ string
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case 'mask': // * *
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case 'encoding': // * *
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case 'limitMessage': // *
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case 'encoding': // * *
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/* jshint eqnull:true */
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value = value != null ? value + '' : '';
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/* jshint eqnull:false */
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@ -454,24 +460,22 @@ function margeOptions() {
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{ value = value.replace(/[\r\n]/g, ''); }
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options[optionName] = value;
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break;
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// ================ number
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// ================ number(int)
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case 'bufferSize': // * *
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if (!isNaN(value = parseInt(value, 10)) && typeof value === 'number')
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{ options[optionName] = value; } // limited updating (number is needed)
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break;
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// ================ boolean
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case 'displayOnly': // *
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case 'keyIn': // *
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case 'hideEchoBack': // * *
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case 'caseSensitive': // * *
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case 'keepWhitespace': // * *
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case 'keyIn': // *
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case 'history': // *
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options[optionName] = !!value;
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break;
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// ================ function
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case 'print': // * *
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options[optionName] = typeof value === 'function' ? value : void 0;
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break;
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// ================ array
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case 'limit': // * * readlineExt
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case 'limit': // * * to string for readlineExt
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case 'trueValue': // *
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case 'falseValue': // *
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options[optionName] = flattenArray(value, function(value) {
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@ -482,9 +486,13 @@ function margeOptions() {
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return typeof value === 'string' ? value.replace(/[\r\n]/g, '') : value;
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});
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break;
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// ================ function
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case 'print': // * *
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options[optionName] = typeof value === 'function' ? value : void 0;
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break;
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// ================ other
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case 'prompt': // *
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case 'display': // * readlineExt
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case 'display': // *
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/* jshint eqnull:true */
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options[optionName] = value != null ? value : '';
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/* jshint eqnull:false */
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@ -498,11 +506,11 @@ function margeOptions() {
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function isMatched(res, comps, caseSensitive) {
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return comps.some(function(comp) {
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var type = typeof comp;
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if (type === 'number') { comp += ''; }
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return (type === 'string' ?
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return type === 'string' ?
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(caseSensitive ? res === comp : res.toLowerCase() === comp.toLowerCase()) :
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type === 'number' ? parseFloat(res) === comp :
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type === 'function' ? comp(res) :
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comp instanceof RegExp ? comp.test(res) : false);
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comp instanceof RegExp ? comp.test(res) : false;
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});
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}
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@ -558,8 +566,8 @@ function array2charlist(array, caseSensitive, collectSymbols) {
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function joinChunks(chunks, suppressed)
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{ return chunks.join(chunks.length > 2 ? ', ' : suppressed ? ' / ' : '/'); }
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function placeholderInMessage(param, options) {
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var text, values, resCharlist = {};
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function getPhContent(param, options) {
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var text, values, resCharlist = {}, arg;
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switch (param) {
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case 'hideEchoBack':
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case 'mask':
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@ -567,7 +575,7 @@ function placeholderInMessage(param, options) {
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case 'keepWhitespace':
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case 'encoding':
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case 'bufferSize':
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case 'input':
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case 'history':
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text = options.hasOwnProperty(param) ? options[param] + '' : '';
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break;
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case 'prompt':
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@ -593,13 +601,25 @@ function placeholderInMessage(param, options) {
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case 'limitCount':
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case 'limitCountNotZero':
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text = options[options.hasOwnProperty('limitSrc') ? 'limitSrc' : 'limit'].length;
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text = (text ? text : param === 'limitCountNotZero' ? '' : text) + '';
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text = text || param !== 'limitCountNotZero' ? text + '' : '';
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break;
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case 'lastInput':
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text = lastInput;
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break;
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case 'cwd':
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case 'CWD':
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text = process.cwd();
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if (param === 'CWD') { text = require('path').basename(text); }
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break;
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default: // with arg
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if (typeof(arg = (param.match(/^history_m(\d+)$/) || [])[1]) === 'string') {
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text = inputHistory[inputHistory.length - arg] || '';
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}
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}
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return text;
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}
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function placeholderCharlist(param) {
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function getPhCharlist(param) {
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var matches = /^(.)-(.)$/.exec(param), text = '', from, to, code, step;
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if (!matches) { return; }
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from = matches[1].charCodeAt(0);
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@ -610,24 +630,56 @@ function placeholderCharlist(param) {
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return text;
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}
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function readlineWithOptions(options) {
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var res,
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generator = function(param) { return placeholderInMessage(param, options); };
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function readlineWithOptions(options, preCheck) {
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var res, forceNext, resCheck, limitMessage,
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matches, histInput;
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function _getPhContent(param) { return getPhContent(param, options); }
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options.limitSrc = options.limit;
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options.displaySrc = options.display;
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options.limit = ''; // for readlineExt
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options.display = replacePlaceholder(options.display + '', generator);
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options.display = replacePlaceholder(options.display + '', _getPhContent);
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while (true) {
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res = _readlineSync(options);
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forceNext = false;
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limitMessage = '';
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if (options.history) {
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if ((matches = /^\s*\!(?:\!|-1)(:p)?\s*$/.exec(res))) { // `!!` `!-1` +`:p`
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histInput = inputHistory[0] || '';
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if (matches[1]) { forceNext = true; } // only display
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else { res = histInput; } // replace input
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// Show it even if it is empty (NL only).
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options.display +=
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(/[^\n]$/.test(options.display) ? '\n' : '') + histInput + '\n';
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if (!forceNext) { // Loop may break
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options.displayOnly = true;
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_readlineSync(options);
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options.displayOnly = false;
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}
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} else if (res && res !== inputHistory[inputHistory.length - 1]) {
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inputHistory = [res];
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}
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}
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if (preCheck) {
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resCheck = preCheck(res, options);
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res = resCheck.res;
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if (resCheck.forceNext) { forceNext = true; } // Don't switch to false.
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}
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if (!forceNext) {
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if (!options.limitSrc.length ||
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isMatched(res, options.limitSrc, options.caseSensitive)) { break; }
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options.input = res; // for placeholder
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options.display += (options.display ? '\n' : '') +
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(options.limitMessage ?
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replacePlaceholder(options.limitMessage, generator) + '\n' : '') +
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replacePlaceholder(options.displaySrc + '', generator);
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if (options.limitMessage)
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{ limitMessage = replacePlaceholder(options.limitMessage, _getPhContent); }
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}
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return res;
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options.display += (/[^\n]$/.test(options.display) ? '\n' : '') +
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(limitMessage ? limitMessage + '\n' : '') +
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replacePlaceholder(options.displaySrc + '', _getPhContent);
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}
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return toBool(res, options);
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}
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function toBool(res, options) {
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@ -642,25 +694,25 @@ function toBool(res, options) {
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exports._DBG_set_useExt = function(val) { _DBG_useExt = val; };
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exports._DBG_set_checkOptions = function(val) { _DBG_checkOptions = val; };
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exports._DBG_set_checkMethod = function(val) { _DBG_checkMethod = val; };
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exports._DBG_clearHistory = function() { lastInput = ''; inputHistory = []; };
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exports.setDefault = function(options) {
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defaultOptions = margeOptions(true, options);
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return margeOptions(true); // copy
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};
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// ------------------------------------
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exports.prompt = function(options) {
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var readOptions = margeOptions(true, options), res;
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var readOptions = margeOptions(true, options);
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readOptions.display = readOptions.prompt;
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res = readlineWithOptions(readOptions);
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return toBool(res, readOptions);
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return readlineWithOptions(readOptions);
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};
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exports.question = function(query, options) {
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var readOptions = margeOptions(margeOptions(true, options), {
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return readlineWithOptions(margeOptions(margeOptions(true, options), {
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display: query
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}),
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res = readlineWithOptions(readOptions);
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return toBool(res, readOptions);
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}));
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};
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exports.keyIn = function(query, options) {
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@ -668,14 +720,14 @@ exports.keyIn = function(query, options) {
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display: query,
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keyIn: true,
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keepWhitespace: true
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}), res;
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});
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// char list
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readOptions.limitSrc = readOptions.limit.filter(function(value) {
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var type = typeof value;
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return type === 'string' || type === 'number';
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})
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.map(function(text) { return replacePlaceholder(text + '', placeholderCharlist); });
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.map(function(text) { return replacePlaceholder(text + '', getPhCharlist); });
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// pattern
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readOptions.limit = readOptions.limitSrc.join('').replace(/[^A-Za-z0-9_ ]/g, '\\$&');
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@ -693,10 +745,9 @@ exports.keyIn = function(query, options) {
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});
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readOptions.display = replacePlaceholder(readOptions.display + '',
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function(param) { return placeholderInMessage(param, readOptions); });
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function(param) { return getPhContent(param, readOptions); });
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res = _readlineSync(readOptions);
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return toBool(res, readOptions);
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return toBool(_readlineSync(readOptions), readOptions);
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};
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// ------------------------------------
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@ -724,35 +775,44 @@ exports.questionNewPassword = function(query, options) {
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// -------- default
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hideEchoBack: true,
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mask: '*',
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limitMessage: 'It can include: ${charlist}, the length able to be: ${length}',
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caseSensitive: true,
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limitMessage: 'It can include: ${charlist}\n' +
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'The length able to be: ${length}',
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trueValue: null,
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falseValue: null,
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confirm: 'Reinput same one to confirm it :'
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}, options, {/* forced limit */}),
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caseSensitive: true
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}, options),
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// forced: limit
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// added: charlist, min, max, confirm
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charlist, min, max, resCharlist, res1, res2, limit1, limitMessage1;
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charlist, min, max, confirm, resCharlist, res1, res2, limit1, limitMessage1;
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/* jshint eqnull:true */
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function phSpecial(param) {
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return param === 'charlist' ? resCharlist.text :
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param === 'length' ? min + '...' + max : null;
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}
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// bug? `eqnull:true` doesn't work
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/* jshint ignore:start */
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if (query == null) { query = 'Input new password :'; }
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/* jshint eqnull:false */
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/* jshint ignore:end */
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|
||||
charlist = options && options.charlist ? options.charlist + '' : '${!-~}';
|
||||
charlist = replacePlaceholder(charlist, placeholderCharlist);
|
||||
charlist = replacePlaceholder(charlist, getPhCharlist);
|
||||
if (options) { min = options.min; max = options.max; }
|
||||
if (isNaN(min = parseInt(min, 10)) || typeof min !== 'number') { min = 12; }
|
||||
if (isNaN(max = parseInt(max, 10)) || typeof max !== 'number') { max = 24; }
|
||||
limit1 = new RegExp(
|
||||
'^[' + charlist.replace(/[^A-Za-z0-9_ ]/g, '\\$&') + ']{' + min + ',' + max + '}$');
|
||||
/* jshint eqnull:true */
|
||||
confirm = options && options.confirm != null ? options.confirm :
|
||||
'Reinput same one to confirm it :';
|
||||
/* jshint eqnull:false */
|
||||
|
||||
limit1 = new RegExp('^[' + charlist.replace(/[^A-Za-z0-9_ ]/g, '\\$&') +
|
||||
']{' + min + ',' + max + '}$');
|
||||
|
||||
if (readOptions.limitMessage) {
|
||||
resCharlist = array2charlist([charlist], readOptions.caseSensitive, true);
|
||||
resCharlist.text = joinChunks(resCharlist.values, resCharlist.suppressed);
|
||||
limitMessage1 = replacePlaceholder(readOptions.limitMessage,
|
||||
function(param) {
|
||||
return param === 'charlist' ? resCharlist.text :
|
||||
param === 'length' ? min + '...' + max : null;
|
||||
});
|
||||
// getPhContent is called by readlineWithOptions
|
||||
limitMessage1 = replacePlaceholder(readOptions.limitMessage, phSpecial);
|
||||
}
|
||||
|
||||
while (!res2) {
|
||||
|
|
@ -763,31 +823,84 @@ exports.questionNewPassword = function(query, options) {
|
|||
readOptions.limit = [res1, ''];
|
||||
readOptions.limitMessage = 'Two passwords don\'t match.' +
|
||||
' Hit only Enter key if you want to retry from first password.';
|
||||
res2 = exports.question(options.confirm, readOptions);
|
||||
// getPhContent is called by readlineWithOptions
|
||||
res2 = exports.question(replacePlaceholder(confirm, phSpecial), readOptions);
|
||||
}
|
||||
|
||||
return res1;
|
||||
};
|
||||
|
||||
function _questionParse(query, options, fncParse) {
|
||||
var validValue;
|
||||
function getValidValue(value) {
|
||||
validValue = fncParse(value);
|
||||
return !isNaN(validValue) && typeof validValue === 'number';
|
||||
}
|
||||
exports.question(query, margeOptions(options, {
|
||||
// -------- forced
|
||||
limit: getValidValue
|
||||
// trueValue, falseValue are don't work.
|
||||
}));
|
||||
return validValue;
|
||||
}
|
||||
exports.questionInt = function(query, options) {
|
||||
return _questionParse(query, options, function(value) { return parseInt(value, 10); });
|
||||
};
|
||||
exports.questionFloat = function(query, options)
|
||||
{ return _questionParse(query, options, parseFloat); };
|
||||
|
||||
exports.questionPath = function(query, options) {
|
||||
var fs = require('fs'), validPath;
|
||||
function getValidPath(value) {
|
||||
var stat;
|
||||
if (!fs.existsSync(value)) { return; }
|
||||
validPath = fs.realpathSync(value);
|
||||
if (options.minSize || options.maxSize || options.isFile || options.isDirectory) {
|
||||
stat = fs.statSync(validPath);
|
||||
if (options.minSize && stat.size < +options.minSize ||
|
||||
options.maxSize && stat.size > +options.maxSize ||
|
||||
options.isFile && !stat.isFile() ||
|
||||
options.isDirectory && !stat.isDirectory()) { return false; }
|
||||
}
|
||||
if (typeof options.validate === 'function' && !options.validate(validPath))
|
||||
{ return false; }
|
||||
return true;
|
||||
}
|
||||
exports.question(query, margeOptions(options, {
|
||||
// -------- forced
|
||||
limit: getValidPath
|
||||
// trueValue, falseValue are don't work.
|
||||
}));
|
||||
// added: minSize, maxSize, isFile, isDirectory, validate
|
||||
return validPath;
|
||||
};
|
||||
|
||||
exports.promptCWD = function(options) {
|
||||
var readOptions = margeOptions({
|
||||
// -------- default
|
||||
prompt: '[${cwd}]$ '
|
||||
}, options);
|
||||
return exports.prompt(readOptions);
|
||||
};
|
||||
|
||||
function _keyInYN(query, options, limit) {
|
||||
var readOptions = margeOptions(options, {
|
||||
// -------- forced
|
||||
hideEchoBack: false,
|
||||
limit: limit,
|
||||
caseSensitive: false,
|
||||
trueValue: 'y',
|
||||
falseValue: 'n'
|
||||
falseValue: 'n',
|
||||
caseSensitive: false
|
||||
}), res;
|
||||
|
||||
/* jshint eqnull:true */
|
||||
if (query == null) { query = 'Are you sure? :'; }
|
||||
/* jshint eqnull:false */
|
||||
if ((query += '') && options.keyGuide !== false)
|
||||
if ((query += '') && options.guide !== false)
|
||||
{ query = query.replace(/\s*:?\s*$/, '') + ' [Y/N] :'; }
|
||||
|
||||
res = exports.keyIn(query, readOptions);
|
||||
if (typeof res !== 'boolean') { res = ''; }
|
||||
return res;
|
||||
return typeof res === 'boolean' ? res : '';
|
||||
}
|
||||
exports.keyInYN = function(query, options) { return _keyInYN(query, options); };
|
||||
exports.keyInYNStrict = function(query, options)
|
||||
|
|
@ -803,7 +916,7 @@ exports.keyInPause = function(query, options) {
|
|||
/* jshint eqnull:true */
|
||||
if (query == null) { query = 'Continue...'; }
|
||||
/* jshint eqnull:false */
|
||||
if ((query += '') && options.keyGuide !== false)
|
||||
if ((query += '') && options.guide !== false)
|
||||
{ query = query.replace(/\s+$/, '') + ' (Hit any key)'; }
|
||||
|
||||
exports.keyIn(query, readOptions);
|
||||
|
|
@ -816,10 +929,10 @@ exports.keyInSelect = function(query, items, options) {
|
|||
hideEchoBack: false,
|
||||
}, options, {
|
||||
// -------- forced
|
||||
caseSensitive: false,
|
||||
trueValue: null,
|
||||
falseValue: null
|
||||
}), res, keylist = '', key2i = {}, charCode = 49 /* '1' */, display = '\n';
|
||||
falseValue: null,
|
||||
caseSensitive: false
|
||||
}), keylist = '', key2i = {}, charCode = 49 /* '1' */, display = '\n';
|
||||
if (!Array.isArray(items) || items.length > 35)
|
||||
{ throw '`items` must be Array (max length: 35).'; }
|
||||
|
||||
|
|
@ -842,13 +955,12 @@ exports.keyInSelect = function(query, items, options) {
|
|||
if (query == null) { query = 'Choose one from list :'; }
|
||||
/* jshint eqnull:false */
|
||||
if ((query += '')) {
|
||||
if (options.keyGuide !== false)
|
||||
if (options.guide !== false)
|
||||
{ query = query.replace(/\s*:?\s*$/, '') + ' [${limit}] :'; }
|
||||
display += query;
|
||||
}
|
||||
|
||||
res = exports.keyIn(display, readOptions);
|
||||
return key2i[res.toUpperCase()];
|
||||
return key2i[exports.keyIn(display, readOptions).toUpperCase()];
|
||||
};
|
||||
|
||||
// ======== DEPRECATED ========
|
||||
|
|
|
|||
Loading…
Reference in a new issue