diff options
Diffstat (limited to 'bin/fncli.js')
| -rw-r--r-- | bin/fncli.js | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/bin/fncli.js b/bin/fncli.js index 148bbb09e111..a9e897c422ac 100644 --- a/bin/fncli.js +++ b/bin/fncli.js @@ -1,27 +1,31 @@ -// -// Copyright (c) 2019 Dimitar Toshkov Zhekov <dimitar.zhekov@gmail.com> -// -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// +/* + Copyright (C) 2018-2020 Dimitar Toshkov Zhekov <dimitar.zhekov@gmail.com> -'use strict'; + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ +'use strict'; + +// -- Params -- class Params { constructor() { this.excstk = false; } } - +// -- Options -- class Options { constructor(needArgs, helpText, versionText) { needArgs.forEach(name => { @@ -64,7 +68,6 @@ class Options { } } - Options.Reader = class { constructor(options, args, skip) { this.options = options; @@ -111,7 +114,7 @@ Options.Reader = class { value = null; } - if (value === null && Number(this.options.needsArg(name)) > 0) { + if (value == null && Number(this.options.needsArg(name)) > 0) { if (++optind === this.args.length) { throw new Error(`option "${name}" requires an argument`); } @@ -128,9 +131,9 @@ Options.Reader = class { Object.defineProperty(Options, 'Reader', { 'enumerable': false }); Object.defineProperty(Options.Reader, 'name', { value: 'Reader' }); - +// -- Main -- function start(programName, options, params, mainProgram) { // eslint-disable-line consistent-return - let parsed = (params != null) ? params : new Params(); + const parsed = (params != null) ? params : new Params(); try { const version = process.version.match(/^v?(\d+)\.(\d+)/); @@ -157,15 +160,19 @@ function start(programName, options, params, mainProgram) { // eslint-disable-l } } catch (e) { if (parsed.excstk) { - throw e; + if (e.stack != null) { + process.stderr.write(e.stack + '\n'); + } else { + throw e; + } } else { process.stderr.write(`${process.argv.length >= 2 ? process.argv[1] : programName}: ${e.message}\n`); - process.exit(1); } + process.exit(1); } } - +// -- Exports -- module.exports = Object.freeze({ Params, Options, |