Use unix style install.

atom.sh

@@ -66,8 +66,8 @@ if [ $OS == 'Mac' ]; then
     open -a "$ATOM_PATH/$ATOM_APP_NAME" -n --args --executed-from="$(pwd)" --pid=$$ "$@"
   fi
 elif [ $OS == 'Linux' ]; then
-  ATOM_PATH='/opt/Atom/atom'
-  [ -x "$ATOM_PATH" ] || ATOM_PATH='/tmp/atom-build/Atom/atom'
+  ATOM_PATH='/opt/atom/atom'
+  [ -x "$ATOM_PATH" ] || ATOM_PATH='/tmp/atom-build/atom/atom'
 
   if [ $EXPECT_OUTPUT ]; then
     "$ATOM_PATH" --executed-from="$(pwd)" --pid=$$ "$@"

build/Gruntfile.coffee

@@ -39,35 +39,33 @@ module.exports = (grunt) ->
   if process.platform is 'win32'
     appName = 'Atom'
     tmpDir = os.tmpdir()
-    installRoot = process.env.ProgramFiles
     buildDir = grunt.option('build-dir') ? path.join(tmpDir, 'atom-build')
     symbolsDir = path.join(buildDir, 'Atom.breakpad.syms')
     shellAppDir = path.join(buildDir, appName)
     contentsDir = shellAppDir
     appDir = path.join(shellAppDir, 'resources', 'app')
     atomShellDownloadDir = path.join(os.tmpdir(), 'atom-cached-atom-shells')
+    installDir = path.join(process.env.ProgramFiles, appName)
   else if process.platform is 'darwin'
     appName = 'Atom.app'
     tmpDir = '/tmp'
-    installRoot = '/Applications'
     buildDir = grunt.option('build-dir') ? path.join(tmpDir, 'atom-build')
     symbolsDir = path.join(buildDir, 'Atom.breakpad.syms')
     shellAppDir = path.join(buildDir, appName)
     contentsDir = path.join(shellAppDir, 'Contents')
     appDir = path.join(contentsDir, 'Resources', 'app')
     atomShellDownloadDir = '/tmp/atom-cached-atom-shells'
+    installDir = path.join('/Applications', appName)
   else
-    appName = 'Atom'
+    appName = 'atom'
     tmpDir = '/tmp'
-    installRoot = '/opt'
     buildDir = grunt.option('build-dir') ? path.join(tmpDir, 'atom-build')
     symbolsDir = path.join(buildDir, 'Atom.breakpad.syms')
     shellAppDir = path.join(buildDir, appName)
     contentsDir = shellAppDir
     appDir = path.join(shellAppDir, 'resources', 'app')
     atomShellDownloadDir = '/tmp/atom-cached-atom-shells'
-
-  installDir = path.join(installRoot, appName)
+    installDir = process.env.INSTALL_PREFIX ? '/usr/local'
 
   coffeeConfig =
     options:

build/tasks/install-task.coffee

@@ -15,7 +15,14 @@ module.exports = (grunt) ->
 
       createShortcut = path.resolve 'script', 'create-shortcut.cmd'
       runas('cmd', ['/c', createShortcut, path.join(installDir, 'atom.exe'), 'Atom'])
-    else
+    else if process.platform is 'darwin'
       rm installDir
       mkdir path.dirname(installDir)
       cp shellAppDir, installDir
+    else
+      binDir = path.join(installDir, 'bin')
+      shareDir = path.join(installDir, 'share')
+
+      mkdir binDir
+      cp 'atom.sh', path.join(binDir, 'atom')
+      cp shellAppDir, shareDir