1 files changed, 49 insertions, 0 deletions
diff --git a/server/src/commands/core/help.js b/server/src/commands/core/help.js
new file mode 100644
index 0000000..7f63d3d
--- /dev/null
+++ b/server/src/commands/core/help.js
@@ -0,0 +1,49 @@
+/*
+  Description: Outputs the current command module list or command categories
+*/
+
+const stripIndents = require('common-tags').stripIndents;
+
+exports.run = async (core, server, socket, data) => {
+  // verify passed arguments
+  let typeDt = typeof data.type;
+  let catDt = typeof data.category;
+  let cmdDt = typeof data.command;
+  if (typeDt !== 'undefined' && typeDt !== 'string' ) {
+    return;
+  } else if (catDt !== 'undefined' && catDt !== 'string' ) {
+    return;
+  } else if (cmdDt !== 'undefined' && cmdDt !== 'string' ) {
+    return;
+  }
+
+  // set default reply
+  let reply = stripIndents`Help usage:
+    Show all categories -> { cmd: 'help', type: 'categories' }
+    Show all commands in category -> { cmd: 'help', category: '<category name>' }
+    Show specific command -> { cmd: 'help', command: '<command name>' }`;
+
+  if (typeDt !== 'undefined') {
+    let categories = core.commands.categories().sort();
+    reply = `Command Categories:\n${categories.map(c => `- ${c.replace('../src/commands/', '')}`).join('\n')}`;
+  } else if (catDt !== 'undefined') {
+    let catCommands = core.commands.all('../src/commands/' + data.category).sort((a, b) => a.info.name.localeCompare(b.info.name));
+    reply = `${data.category} commands:\n${catCommands.map(c => `- ${c.info.name}`).join('\n')}`;
+  } else if (cmdDt !== 'undefined') {
+    let command = core.commands.get(data.command);
+    reply = stripIndents`
+      Usage: ${command.info.usage || command.info.name}
+      Description: ${command.info.description || '¯\_(ツ)_/¯'}`;
+  }
+
+  server.reply({
+    cmd: 'info',
+    text: reply
+  }, socket);
+};
+
+exports.info = {
+  name: 'help',
+  usage: 'help ([ type:categories] | [category:<category name> | command:<command name> ])',
+  description: 'Outputs information about the servers current protocol'
+};
+\ No newline at end of file