Emacs cocoa WIP.

tasks/osx.py

@@ -2,7 +2,7 @@ import os
 
 from invoke import ctask
 
-from .util import RESOURCES_DIRECTORY, command_exists
+from . import util
 
 
 @ctask(default=True)
@@ -11,6 +11,7 @@ def all(ctx):
     get_brew(ctx)
     brew_install(ctx)
     brew_cask(ctx)
+    setup_cocoa_emacs(ctx)
     osx_config(ctx)
 
 
@@ -33,11 +34,15 @@ SHOULD_INSTALL = (
 MISC = ("file-formula", "less", "openssh --with-brewed-openssl",
         "perl518", "rsync", "svn", "unzip", "docker", "boot2docker", "pandoc",
         "mercurial")
-
 CASKS = ('alfred', 'caffeine', 'flux', 'google-chrome', 'iterm2', 'spotify', 'vlc', 'virtualbox', 'xquartz')
+
+
 @ctask
 def osx_config(ctx):
-    ctx.run('source {0}; osx_config'.format(os.path.join(RESOURCES_DIRECTORY, 'osx.sh')))
+    ctx.run('source {0}; osx_config'.format(
+        os.path.join(util.RESOURCES_DIRECTORY, 'osx.sh')
+    ))
+
 
 @ctask
 def brew_cask(ctx):
@@ -45,9 +50,10 @@ def brew_cask(ctx):
     for cask in CASKS:
         ctx.run('brew cask install {0}'.format(cask))
 
+
 @ctask
 def get_brew(ctx):
-    if not command_exists('brew'):
+    if not util.command_exists('brew'):
         ctx.run('ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"')
 
 @ctask
@@ -55,9 +61,18 @@ def brew_install(ctx):
     for package_name in ESSENTIAL + BASICS + SHOULD_INSTALL + MISC:
         ctx.run('brew install {0}'.format(package_name))
 
+
 @ctask
-def setup_emacs(ctx):
-    ctx.run('ln -s $(brew --prefix emacs) /Applications/emacs')
+def setup_cocoa_emacs(ctx):
+    if not os.path.exists('/Applications/emacs'):
+        ctx.run('ln -s $(brew --prefix emacs) /Applications/emacs', hide=True)
+    launch_agent_dir = os.path.expanduser('~/Library/LaunchAgents/')
+    filename = 'set-path.plist'
+    util.ensure_path_exists(launch_agent_dir)
+    ctx.run('cp {0} {1}'.format(
+        os.path.join(util.RESOURCES_DIRECTORY, filename),
+        os.path.join(launch_agent_dir, filename)
+    ))
 
 
 @ctask

tasks/util.py

@@ -1,3 +1,4 @@
+import errno
 import os
 
 from invoke import run
@@ -10,3 +11,11 @@ RESOURCES_DIRECTORY = os.path.join(REPO_DIRECTORY, 'resources')
 
 def command_exists(command, run=run):
     return run("hash {0}".format(command), warn=True, hide=True).exited == 0
+
+
+def ensure_path_exists(path):
+    try:
+        os.makedirs(path)
+    except OSError as exception:
+        if exception.errno != errno.EEXIST:
+            raise