Merge pull request #17 from glittershark/1/bash_completion

Add bash completion

README.md

@@ -6,29 +6,39 @@
 
 # Projectionist 
 
-Quickly edit project files using the [.projections.json](https://github.com/tpope/vim-projectionist) format
+Quickly edit project files using the
+[.projections.json](https://github.com/tpope/vim-projectionist) format
 
 ## Installation
 
     $ gem install projectionist
 
+There's also a bash completion script, that you can install globally by running:
+
+```bash
+$ curl -OL
+https://github.com/glittershark/projectionist/raw/master/completion.bash
+```
+
+or locally by downloading [this
+file](https://github.com/glittershark/projectionist/raw/master/completion.bash)
+and sourcing it in your `~/.bashrc`
+
+Zsh completion is on the way!
+
 ## Usage
 
 For ease of typing, the executable file for projectionist is `prj`.
 
-Given a `.projections.json` file in the root of your project with the following structure:
+Given a `.projections.json` file in the root of your project with the following
+structure:
 
-```
-{
-    "lib/**/*.rb": {
-        "type": "lib"
-    }
-}
-```
+``` { "lib/**/*.rb": { "type": "lib" } } ```
 
 The command to edit `lib/whatever/test.rb` would be:
 
     $ prj edit lib whatever/test
 
-Note that there are two glob components here - `**` and `*`. When editing files, these components are separated by a `/`
+Note that there are two glob components here - `**` and `*`. When editing files,
+these components are separated by a `/`
 

completion.bash

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+_prj()
+{
+    local cur prev opts
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+    cmds="edit help list types"
+
+	case $prev in
+		prj | help)
+			COMPREPLY=( $(compgen -W "${cmds}" -- ${cur}) )
+			return 0
+			;;
+		edit | types)
+			types=$(prj types)
+			COMPREPLY=( $(compgen -W "${types}" -- ${cur}) )
+			;;
+		*)
+			# Test if we're editing a type
+			if [ "${COMP_WORDS[COMP_CWORD-2]}" = 'edit' ]; then
+				files=$(prj list ${prev})
+				COMPREPLY=( $(compgen -W "${files}" -- ${cur}) )
+			fi
+			;;
+	esac
+}
+complete -F _prj prj
+