cli get random face when no command provided

README.md

@@ -70,8 +70,14 @@ console.log(facetxt.list);
 ```
 ### CLI (Command line)
 
+#### Install
+
 `$ npm install -g facetxt`
 
+#### Usage
+
+`$ facetxt [commands]`
+
 ```
 Commands:
         version    toutput the version number
@@ -83,12 +89,15 @@ Commands:
         all        get an array with all faces
         like       get one face by name; if more than one, will be return randomly
         likes      get an array of faces by name
+
+Note: all commands also supports "--" e.g. $ facetext --version
 ```
 
 ```bash
 # get one random face
-$ facetxt rand
+$ facetxt 
 (°レ°)
+# same as: "$ facetxt rand"
 
 # get one random face with description
 $ facetxt randDesc

bin/facetxt.js

@@ -11,15 +11,16 @@ const pckg = JSON.parse(
 
 const usage = `${pckg.name}@${pckg.version} with <3 by char@omg.lol\n` +
     `Commands:\n${
-        '\tversion'.padEnd(12) }toutput the version number\n${
+        '\tversion'.padEnd(12) }output the version number\n${
         '\thelp'.padEnd(12) }display this text\n\n${
         '\trand'.padEnd(12) }get a random face\n${
         '\trandDesc'.padEnd(12) }get a random face with description\n${
         '\tlist'.padEnd(12) }pretty prints all the faces\n${
         '\tall'.padEnd(12) }get an array with all faces\n${
         '\tlike'.padEnd(12) }get one face by name; if more than one, will` +
     ` be return randomly\n${
-        '\tlikes'.padEnd(12) }get an array of faces by name\n`;
+        '\tlikes'.padEnd(12) }get an array of faces by name\n\n` +
+    'Note: all commands also supports "--" e.g. $ facetext --version';
 const UNKNOWN_COMMAND_FACE = 'shrug';
 const NOT_FOUND_FACE = 'sad';
 const unknownCommand = 'Unknown command: ' +
@@ -30,24 +31,33 @@ const faceNotFound = 'Could not find a face like: ' +
 
 /* eslint no-console: "off" */
 (() => {
+    if (process.argv.length === 2) {
+        console.log(facetxt.rand);
+    }
     if (process.argv.length === 3) {
         switch (process.argv[2]) {
         case 'help':
+        case '--help':
             console.log(usage);
             break;
         case 'version':
+        case '--version':
             console.log(`${pckg.name}@${pckg.version}`);
             break;
         case 'list':
+        case '--list':
             console.log(facetxt.list);
             break;
         case 'all':
+        case '--all':
             console.log(facetxt.all);
             break;
         case 'rand':
+        case '--rand':
             console.log(facetxt.rand);
             break;
-        case 'randDesc': {
+        case 'randDesc':
+        case '--randDesc': {
             const randFace = facetxt.randDesc;
             console.log(`${randFace.face} --${randFace.description}--`);
             break;
@@ -58,7 +68,8 @@ const faceNotFound = 'Could not find a face like: ' +
     }
     if (process.argv.length === 4) {
         switch (process.argv[2]) {
-        case 'like': {
+        case 'like':
+        case '--like': {
             const faceLike = facetxt.like(process.argv[3]);
             if (typeof faceLike === 'undefined') {
                 console.log(faceNotFound);
@@ -67,7 +78,8 @@ const faceNotFound = 'Could not find a face like: ' +
             }
             break;
         }
-        case 'likes': {
+        case 'likes':
+        case '--likes': {
             const facesLike = facetxt.likes(process.argv[3]);
             if (!facesLike.length) {
                 console.log(faceNotFound);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "facetxt",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "",
   "main": "./src/index.js",
   "type": "module",

tests/facetxt-cli.bats

@@ -4,18 +4,30 @@
   run ./bin/facetxt.js rand
   [ "${#output}" -gt 0 ]
   [ "${output}" != "undefined" ]
+  run ./bin/facetxt.js --rand
+  [ "${#output}" -gt 0 ]
+  [ "${output}" != "undefined" ]
+  run ./bin/facetxt.js
+  [ "${#output}" -gt 0 ]
+  [ "${output}" != "undefined" ]
 }
 
 @test "should retrieve a random face with description" {
   description=$(./bin/facetxt.js randDesc | sed 's/--//g' | awk '{print $NF}'); 
   found=$(grep $description src/faces.js)
   [ "${#found}" -gt 0 ]
+  description=$(./bin/facetxt.js --randDesc | sed 's/--//g' | awk '{print $NF}'); 
+  found=$(grep $description src/faces.js)
+  [ "${#found}" -gt 0 ]
 }
 
 @test "should retrieve an array with all faces" {
   run ./bin/facetxt.js all 
   [ "${#output}" -gt 0 ]
   [ "${output}" != "undefined" ]
+  run ./bin/facetxt.js --all 
+  [ "${#output}" -gt 0 ]
+  [ "${output}" != "undefined" ]
 }
 
 @test "should retrieve a pretty print of facess" {
@@ -24,12 +36,20 @@
   [ $(expr "${lines[1]}" : ".*sideways latin only emoticons:") -ne 0 ]
   [ $(expr "${lines[2]}" : ".*smiley happy face:") -ne 0 ]
   [ $(expr "${lines[3]}" : ".*:‑) :) :-] :] :-> :> 8-) 8) :-} :} :o) :c) :^) =] =)") -ne 0 ]
+  run ./bin/facetxt.js --list 
+  [ "${lines[0]}" = "western:" ]
+  [ $(expr "${lines[1]}" : ".*sideways latin only emoticons:") -ne 0 ]
+  [ $(expr "${lines[2]}" : ".*smiley happy face:") -ne 0 ]
+  [ $(expr "${lines[3]}" : ".*:‑) :) :-] :] :-> :> 8-) 8) :-} :} :o) :c) :^) =] =)") -ne 0 ]
 }
 
 @test "should retrieve a cthulhu like face" {
   run ./bin/facetxt.js like cthulhu
   [ "$output" == "^(;,;)^" ]
   [ "${output}" != "undefined" ]
+  run ./bin/facetxt.js --like cthulhu
+  [ "$output" == "^(;,;)^" ]
+  [ "${output}" != "undefined" ]
 }
 
 @test "should not retrieve a foobar like face, since does not exists" {
@@ -42,6 +62,9 @@
   run ./bin/facetxt.js likes cthulhu
   [ "$output" == "[ '^(;,;)^' ]" ]
   [ "${output}" != "undefined" ]
+  run ./bin/facetxt.js --likes cthulhu
+  [ "$output" == "[ '^(;,;)^' ]" ]
+  [ "${output}" != "undefined" ]
 }
 
 @test "should not retrieve a foobar likes face, since does not exists" {
@@ -54,14 +77,16 @@
   run ./bin/facetxt.js help 
   [ $(expr "${lines[0]}" : "facetxt@.* with <3 by char@omg.lol") -ne 0 ]
   [ "${lines[1]}" = "Commands:" ]
-  [ $(expr "${lines[2]}" : ".*version.*toutput the version number") -ne 0 ]
+  [ $(expr "${lines[2]}" : ".*version.*output the version number") -ne 0 ]
   [ $(expr "${lines[3]}" : ".*help.*display this text") -ne 0 ]
   [ $(expr "${lines[4]}" : ".*rand.*get a random face") -ne 0 ]
   [ $(expr "${lines[5]}" : ".*randDesc.*get a random face with description") -ne 0 ]
   [ $(expr "${lines[6]}" : ".*list.*pretty prints all the faces") -ne 0 ]
   [ $(expr "${lines[7]}" : ".*all.*get an array with all faces") -ne 0 ]
   [ $(expr "${lines[8]}" : ".*like.*get one face by name; if more than one, will be return randomly") -ne 0 ]
   [ $(expr "${lines[9]}" : ".*likes.*get an array of faces by name") -ne 0 ] 
+  run ./bin/facetxt.js --help 
+  [ $(expr "${lines[0]}" : "facetxt@.* with <3 by char@omg.lol") -ne 0 ]
 }
 
 @test "should retrieve help on unknown command" {
@@ -73,6 +98,8 @@
 }
 
 @test "should retrieve version" {
+  run ./bin/facetxt.js --version 
+  [ $(expr "${lines[0]}" : "facetxt@.*") -ne 0 ] 
   run ./bin/facetxt.js version 
   [ $(expr "${lines[0]}" : "facetxt@.*") -ne 0 ]
 }