diff --git a/cli.js b/cli.js index e573138..fb1a60f 100755 --- a/cli.js +++ b/cli.js @@ -1,75 +1,83 @@ #!/usr/bin/env node -var argv = require("optimist") -.usage("Usage: $0 [-e eye_string] [-f cowfile] [-h] [-l] [-n] [-T tongue_string] [-W column] [-bdgpstwy] text\n\n" + - "If any command-line arguments are left over after all switches have been processed, they become the cow's message.\n\n" + - "If the program is invoked as cowthink then the cow will think its message instead of saying it.") -.options({ - "e" : { - default : "oo" - }, - "T" : { - default : " " - }, - "W" : { - default : 40 - }, - "f" : { - default : "default" - } -}) -.describe({ - "b" : "Mode: Borg", - "d" : "Mode: Dead", - "g" : "Mode: Greedy", - "p" : "Mode: Paranoia", - "s" : "Mode: Stoned", - "t" : "Mode: Tired", - "w" : "Mode: Wired", - "y" : "Mode: Youthful", - "e" : "Select the appearance of the cow's eyes.", - "T" : "The tongue is configurable similarly to the eyes through -T and tongue_string.", - "h" : "Display this help message", - "n" : "If it is specified, the given message will not be word-wrapped.", - "W" : "Specifies roughly where the message should be wrapped. The default is equivalent to -W 40 i.e. wrap words at or before the 40th column.", - "f" : "Specifies a cow picture file (''cowfile'') to use. It can be either a path to a cow file or the name of one of cows included in the package.", - "r" : "Select a random cow", - "l" : "List all cowfiles included in this package." -}) -.boolean(["b", "d", "g", "p", "s", "t", "w", "y", "n", "h", "r", "l"]) -.argv; +const yargs = require('yargs') + .usage(` +Usage: $0 [-e eye_string] [-f cowfile] [-h] [-l] [-n] [-T tongue_string] [-W column] [-bdgpstwy] text + +If any command-line arguments are left over after all switches have been processed, they become the cow's message. + +If the program is invoked as cowthink then the cow will think its message instead of saying it. +`) + .options({ + e: { + default: 'oo', + }, + T: { + default: ' ', + }, + W: { + default: 40, + type: 'number', + }, + f: { + default: 'default', + }, + think: { + type: 'boolean', + }, + }) + .describe({ + b: 'Mode: Borg', + d: 'Mode: Dead', + g: 'Mode: Greedy', + p: 'Mode: Paranoia', + s: 'Mode: Stoned', + t: 'Mode: Tired', + w: 'Mode: Wired', + y: 'Mode: Youthful', + e: "Select the appearance of the cow's eyes.", + T: + 'The tongue is configurable similarly to the eyes through -T and tongue_string.', + h: 'Display this help message', + n: 'If it is specified, the given message will not be word-wrapped.', + W: + 'Specifies roughly where the message should be wrapped. The default is equivalent to -W 40 i.e. wrap words at or before the 40th column.', + f: + "Specifies a cow picture file (''cowfile'') to use. It can be either a path to a cow file or the name of one of cows included in the package.", + r: 'Select a random cow', + l: 'List all cowfiles included in this package.', + think: 'Think the message instead of saying it aloud.', + }) + .boolean(['b', 'd', 'g', 'p', 's', 't', 'w', 'y', 'n', 'h', 'r', 'l']) + .help() + .alias('h', 'help'); + +const argv = yargs.argv; if (argv.l) { - listCows(); -} else if (argv.h) { - showHelp(); + listCows(); } else if (argv._.length) { - say(); + say(); } else { - require("get-stdin")().then(function (data) { - if (data) { - argv._ = [require("strip-eof")(data)]; - say(); - } else { - showHelp(); - } - }); + require('get-stdin')().then((data) => { + if (data) { + argv._ = [require('strip-eof')(data)]; + say(); + } else { + yargs.showHelp(); + } + }); } -function say () { - var module = require("./index"); - - var think = /think$/.test(argv["$0"]); - - console.log(think ? module.think(argv) : module.say(argv)); -} +function say() { + const module = require('./index'); + const think = /think$/.test(argv['$0']) || argv.think; -function listCows () { - require("./index").list(function(err, list) { - if (err) throw new Error(err); - console.log(list.join(" ")); - }); + console.log(think ? module.think(argv) : module.say(argv)); } -function showHelp () { - require("optimist").showHelp(); +function listCows() { + require('./index').list((err, list) => { + if (err) throw new Error(err); + console.log(list.join(' ')); + }); } diff --git a/package-lock.json b/package-lock.json index b5022e0..830b2e4 100644 --- a/package-lock.json +++ b/package-lock.json @@ -52,6 +52,11 @@ } } }, + "@types/color-name": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz", + "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==" + }, "@types/estree": { "version": "0.0.39", "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz", 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{ + "camelcase": "^5.0.0", + "decamelize": "^1.2.0" + } } } } diff --git a/package.json b/package.json index bd48d2a..dd9997c 100644 --- a/package.json +++ b/package.json @@ -41,13 +41,14 @@ }, "dependencies": { "get-stdin": "^5.0.1", - "optimist": "~0.6.1", "string-width": "~2.1.1", - "strip-eof": "^1.0.0" + "strip-eof": "^1.0.0", + "yargs": "15.4.1" }, "devDependencies": { "@rollup/plugin-commonjs": "15.0.0", "@rollup/plugin-node-resolve": "9.0.0", + "execa": "4.0.3", "rollup": "2.26.5", "rollup-plugin-string": "3.0.0", "tap-dot": "2.0.0", diff --git a/test/cli.js b/test/cli.js new file mode 100644 index 0000000..6836ff1 --- /dev/null +++ b/test/cli.js @@ -0,0 +1,20 @@ +const test = require('tape'); +const execa = require('execa'); + +test('say something', async (t) => { + t.plan(1); + const { stdout } = await execa.node('cli.js', ['say']); + t.match(stdout, /< say >/); +}); + +test('think something', async (t) => { + t.plan(1); + const { stdout } = await execa.node('cli.js', ['--think', 'something']); + t.match(stdout, /( something )/); +}); + +test('from stdin', async (t) => { + t.plan(1); + const { stdout } = await execa.node('cli.js', { input: 'echo' }); + t.match(stdout, /< echo >/); +});