Add: promptCL*
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anseki
parent
69ce4ab6c2
commit
80da6fd081
1 changed files with 108 additions and 35 deletions
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@ -35,7 +35,8 @@ var
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print: void 0,
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history: true,
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cd: false,
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phContent: void 0
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phContent: void 0,
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preCheck: void 0
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},
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fdR = 'none', fdW, ttyR, isRawMode = false,
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@ -494,6 +495,7 @@ function margeOptions() {
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// ================ function
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case 'print': // * *
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case 'phContent': // *
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case 'preCheck': // *
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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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@ -662,14 +664,14 @@ function getPhCharlist(param) {
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return text;
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}
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// cmd "arg" " a r g " 'a"r"g' "a""rg" "arg
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function parseCL(cl) {
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// cmd "arg" " a r g " "" 'a"r"g' "a""rg" "arg
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function parseCl(cl) {
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var reToken = new RegExp(/(\s*)(?:("|')(.*?)(?:\2|$)|(\S+))/g), matches,
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taken = '', args = [], part;
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cl = cl.trim();
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while ((matches = reToken.exec(cl))) {
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part = matches[3] || matches[4];
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if (matches[1] && taken) {
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part = matches[3] || matches[4] || '';
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if (matches[1]) {
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args.push(taken);
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taken = '';
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}
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@ -679,9 +681,17 @@ function parseCL(cl) {
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return args;
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}
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function getValidLine(options, preCheck) {
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var res, forceNext, resCheck, limitMessage,
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matches, histInput, args;
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function toBool(res, options) {
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return (
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(options.trueValue.length &&
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isMatched(res, options.trueValue, options.caseSensitive)) ? true :
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(options.falseValue.length &&
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isMatched(res, options.falseValue, options.caseSensitive)) ? false : res);
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}
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function getValidLine(options) {
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var res, forceNext, limitMessage,
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matches, histInput, args, resCheck;
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function _getPhContent(param) { return getPhContent(param, options); }
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function addDisplay(text)
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{ options.display += (/[^\r\n]$/.test(options.display) ? '\n' : '') + text; }
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@ -715,8 +725,8 @@ function getValidLine(options, preCheck) {
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}
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}
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if (options.cd && res) {
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args = parseCL(res);
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if (!forceNext && options.cd && res) {
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args = parseCl(res);
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switch (args[0].toLowerCase()) {
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case 'cd':
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if (args[1]) {
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@ -737,8 +747,8 @@ function getValidLine(options, preCheck) {
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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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if (!forceNext && options.preCheck) {
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resCheck = options.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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@ -756,14 +766,6 @@ function getValidLine(options, preCheck) {
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return toBool(res, options);
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}
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function toBool(res, options) {
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return (
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(options.trueValue.length &&
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isMatched(res, options.trueValue, options.caseSensitive)) ? true :
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(options.falseValue.length &&
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isMatched(res, options.falseValue, options.caseSensitive)) ? false : res);
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}
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// for dev
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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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@ -1020,26 +1022,97 @@ exports.questionPath = function(query, options) {
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return validPath;
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};
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exports.promptSimShell = function(options) {
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return exports.prompt(margeOptions({
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// props: preCheck, args, hRes, limit
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function getClHandler(commandHandler, options) {
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var clHandler = {}, hIndex = {};
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if (typeof commandHandler === 'object') {
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Object.keys(commandHandler).forEach(function(cmd) {
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if (typeof commandHandler[cmd] === 'function') {
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hIndex[options.caseSensitive ? cmd : cmd.toLowerCase()] = commandHandler[cmd];
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}
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});
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clHandler.preCheck = function(res) {
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var cmdKey;
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clHandler.args = parseCl(res);
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cmdKey = clHandler.args[0] || '';
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if (!options.caseSensitive) { cmdKey = cmdKey.toLowerCase(); }
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clHandler.hRes =
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hIndex.hasOwnProperty(cmdKey) ?
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hIndex[cmdKey].apply(res, clHandler.args.slice(1)) :
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hIndex.hasOwnProperty('_') ? hIndex._.apply(res, clHandler.args) : null;
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return {res: res, forceNext: false};
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};
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if (!hIndex.hasOwnProperty('_')) {
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clHandler.limit = function() { // It's called after preCheck.
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var cmdKey = clHandler.args[0] || '';
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if (!options.caseSensitive) { cmdKey = cmdKey.toLowerCase(); }
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return hIndex.hasOwnProperty(cmdKey);
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};
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}
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} else {
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clHandler.preCheck = function(res) {
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clHandler.args = parseCl(res);
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clHandler.hRes = typeof commandHandler === 'function' ?
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commandHandler.apply(res, clHandler.args) : null;
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return {res: res, forceNext: false};
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};
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}
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return clHandler;
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}
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exports.promptCL = function(commandHandler, options) {
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var readOptions = margeOptions({
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// -------- default
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hideEchoBack: false,
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limitMessage: 'Requested command is not available.',
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caseSensitive: false,
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history: true
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}, options, {
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}, options),
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// -------- forced
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prompt: (function() {
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return IS_WIN ?
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'${cwd}>' :
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// 'user@host:cwd$ '
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(process.env.USER || '') +
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(process.env.HOSTNAME ?
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'@' + process.env.HOSTNAME.replace(/\..*$/, '') : '') +
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':${cwdHome}$ ';
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})()
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}));
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// trueValue, falseValue are don't work.
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// preCheck, limit (by clHandler)
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clHandler = getClHandler(commandHandler, readOptions);
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readOptions.limit = clHandler.limit;
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readOptions.preCheck = clHandler.preCheck;
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exports.prompt(readOptions);
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return clHandler.args;
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};
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exports.promptCL = function(options) {
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exports.promptLoop = function(inputHandler, options) {
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var readOptions = margeOptions({
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// -------- default
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hideEchoBack: false,
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trueValue: null,
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falseValue: null,
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caseSensitive: false,
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history: true
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}, options);
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while (true) { if (inputHandler(exports.prompt(readOptions))) { break; } }
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return;
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};
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exports.promptCLLoop = function(commandHandler, options) {
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var readOptions = margeOptions({
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// -------- default
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hideEchoBack: false,
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limitMessage: 'Requested command is not available.',
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caseSensitive: false,
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history: true
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}, options),
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// -------- forced
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// trueValue, falseValue are don't work.
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// preCheck, limit (by clHandler)
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clHandler = getClHandler(commandHandler, readOptions);
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readOptions.limit = clHandler.limit;
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readOptions.preCheck = clHandler.preCheck;
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while (true) {
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exports.prompt(readOptions);
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if (clHandler.hRes) { break; }
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}
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return;
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};
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exports.promptSimShell = function(options) {
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return exports.prompt(margeOptions({
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// -------- default
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hideEchoBack: false,
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@ -1098,7 +1171,7 @@ exports.keyInPause = function(query, options) {
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return;
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};
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exports.keyInSelect = function(query, items, options) {
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exports.keyInSelect = function(items, query, options) {
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var readOptions = margeOptions({
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// -------- default
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hideEchoBack: false
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