Emacs server can sort of open files from finder.... this is hard though. Also emacs_open command.

dotfiles/emacs.d

@@ -1 +1 @@
-Subproject commit 93424eed9ab89ee80f081a6e165304b5fe6e25f9
+Subproject commit d9155dc397e5f0e3234e883c4245f9fb1f0ece04

dotfiles/lib/shellrc/emacs.sh

@@ -1,4 +1,4 @@
-alias emacs='_emacs -c -n'
+alias emacs='_emacs -c -n '
 is_osx && alias emacs='cocoa_emacs'
 alias terminal_emacs='_emacs -t'
 alias ec='_emacs -n '
@@ -10,16 +10,21 @@ function cocoa_emacs {
 }
 
 function _emacs {
-    local server_name="$GLOBAL_EMACS"
+    local server_name="$(_emacs_server_file)"
-    [ -z $GLOBAL_EMACS ] && server_name="$(_current_dot_directory)"
+    if ! emacs_daemon_exists "$server_name"; then
-    if ! _emacs_daemon_exists "$server_name"; then
         echo "Starting emacs with server name '$server_name'"
         command emacs --daemon="$server_name"
     fi
-    emacsclient $* --server-file=$server_name
+    emacsclient "$@" --server-file=$server_name
 }
 
-function _emacs_daemon_exists {
+function _emacs_server_file {
+    local server_name="$GLOBAL_EMACS"
+    [ -z $GLOBAL_EMACS ] && server_name="$(_current_dot_directory)"
+    echo $server_name
+}
+
+function emacs_daemon_exists {
     ! test -z "$(ps aux | grep -v grep | grep -i "emacs.*--daemon=.*$1$")"
 }
 
@@ -32,6 +37,32 @@ function _current_dot_directory {
     _dot_directory $directory
 }
 
+function existing_emacs {
+    # Return any existing emacs server file or the one that should
+    # be created if it doesn't exist.
+    local server_file="$(\ls ~/.emacs.d/server | head -n1)"
+    [ -z "$server_file" ] && server_file="$(_emacs_server_file)"
+    echo $server_file
+}
+
+function emacs_make_frame_if_none_exists {
+    emacsclient -e '(make-frame-if-none-exists)' --server-file=$1
+}
+
+function get_running_emacs_instances {
+    pgrep -i emacs | xargs ps -o command -p | egrep -o " --daemon=(.*)" | awk -F= '{print $2}' | sed 's/\^J3,4\^J//'
+}
+
+function emacs_open {
+    local server_file="$(get_running_emacs_instances | head -n1)"
+    if [ -z $server_file ]; then
+	_emacs -c -n "$@"
+	return
+    fi
+    emacs_make_frame_if_none_exists $server_file
+    [ ! -z "$@" ] && emacsclient "$@" -n --server-file="$server_file"
+}
+
 # Make emacs the default editor.
 export EDITOR="$(which emacsclient) -n -s "
 export ALTERNATE_EDITOR=""

dotfiles/lib/shellrc/osx.sh

@@ -83,3 +83,64 @@ function set_osx_hostname() {
     sudo scutil --set LocalHostName $new_hostname
     sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName -string $new_hostname
 }
+
+function get_bundle_identifier() {
+    defaults read "$1/Contents/Info" CFBundleIdentifier
+}
+
+_BUDDY="/usr/libexec/PlistBuddy"
+_PLIST="$HOME/Library/Preferences/com.apple.LaunchServices/com.apple.launchservices.secure.plist"
+
+function create_filename_rule {
+    $_BUDDY -c "Add LSHandlers:0 dict" $_PLIST
+    $_BUDDY -c "Add LSHandlers:0:LSHandlerRoleAll string $1" $_PLIST
+    $_BUDDY -c "Add LSHandlers:0:LSHandlerContentTag string $2" $_PLIST
+    $_BUDDY -c "Add LSHandlers:0:LSHandlerContentTagClass string public.filename-extension" $_PLIST
+    $_BUDDY -c "Add LSHandlers:0:LSHandlerPreferredVersions dict" $_PLIST
+    $_BUDDY -c "Add LSHandlers:0:LSHandlerPreferredVersions:LSHandlerRoleAll string -" $_PLIST
+}
+
+function set_application_for_file_extension() {
+    local PLIST="$HOME/Library/Preferences/com.apple.LaunchServices/com.apple.launchservices.secure.plist"
+
+    # the key to match with the desired value
+    KEY="LSHandlerContentType"
+
+    # the value for which we'll replace the handler
+    VALUE="${1-public.plain-text}"
+
+    # the new handler for all roles
+    HANDLER="${1}"
+
+    $_BUDDY -c 'Print "LSHandlers"' $_PLIST >/dev/null 2>&1
+    if [[ $? -ne 0 ]] ; then
+        echo "There is no LSHandlers entry in $_PLIST" >&2
+        exit 1
+    fi
+
+    declare -i I=0
+    while [ true ] ; do
+        $_BUDDY -c "Print LSHandlers:$I" $_PLIST >/dev/null 2>&1
+        [[ $? -eq 0 ]] || { echo "Finished, no $VALUE found, setting it to $HANDLER" ; create_entry ; exit ; }
+
+        OUT="$( $_BUDDY -c "Print 'LSHandlers:$I:$KEY'" $_PLIST 2>/dev/null )"
+        if [[ $? -ne 0 ]] ; then 
+            I=$I+1
+            continue
+        fi
+
+        CONTENT=$( echo "$OUT" )
+        if [[ $CONTENT = $VALUE ]] ; then
+            echo "Replacing $CONTENT handler with $HANDLER"
+            $_BUDDY -c "Delete 'LSHandlers:$I'" $_PLIST
+            create_entry
+            exit
+        else
+            I=$I+1 
+        fi
+    done
+}
+
+function reload_preferences {
+    killall -u $(whoami) cfprefsd
+}

dotfiles/lib/zsh/prompt.sh

@@ -129,14 +129,10 @@ function separator {
 export JOB_COUNT_COLOR="$fg[blue]"
 
 prompt_tomorrow_colors
-# For reasons which are currently beyond me, 
+# For reasons which are currently beyond me, it is not possible to use
+# $? in PROMPT which is why the second line is so strangely
+# constructed.
 export PROMPT='⚡ % $(print_with_color "%n" "$USERNAME_COLOR") $(separator "at") $(print_with_color "`hostname -s`" "$HOSTNAME_COLOR") $(separator "in") $(print_with_color "`current_directory`" "$CURRENT_DIRECTORY_COLOR")$(git_prompt_info)
 $(colored_job_count)%(?.$(print_with_color "$(command_line_character) ❯" $PROMPT_CHAR_SUCCESS).$(print_with_color "$(command_line_character) ❯" $PROMPT_CHAR_ERROR)) '
 
 PS2='(%_) '
-
-case "$TERM" in
-    dumb)
-	export PROMPT='> '
-	;;
-esac

dotfiles/zshrc

@@ -1,5 +1,5 @@
 # This is necessary for tramp.
-[[ $TERM == "dumb" ]] && unsetopt zle && PS1='$ ' && return
 source ~/.lib/shellrc.sh
+[[ $TERM == "dumb" ]] && unsetopt zle && PS1='$ ' && return
 source ~/.lib/zsh.sh
 test -r ~/custom.zsh && source ~/custom.zsh

resources/Emacs.app/Contents/Info.plist

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>AMIsApplet</key>
+	<true/>
+	<key>AMStayOpen</key>
+	<false/>
+	<key>BuildMachineOSBuild</key>
+	<string>14A359</string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleDocumentTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>*</string>
+			</array>
+			<key>CFBundleTypeName</key>
+			<string>Automator workflow file</string>
+			<key>CFBundleTypeOSTypes</key>
+			<array>
+				<string>****</string>
+			</array>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+	</array>
+	<key>CFBundleExecutable</key>
+	<string>Application Stub</string>
+	<key>CFBundleIconFile</key>
+	<string>AutomatorApplet</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.apple.automator.Emacs</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>Emacs</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.2</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleURLTypes</key>
+	<array/>
+	<key>CFBundleVersion</key>
+	<string>409</string>
+	<key>DTCompiler</key>
+	<string>com.apple.compilers.llvm.clang.1_0</string>
+	<key>DTPlatformBuild</key>
+	<string>6A280m</string>
+	<key>DTPlatformVersion</key>
+	<string>GM</string>
+	<key>DTSDKBuild</key>
+	<string>14A359</string>
+	<key>DTSDKName</key>
+	<string>macosx10.10internal</string>
+	<key>DTXcode</key>
+	<string>0600</string>
+	<key>DTXcodeBuild</key>
+	<string>6A280m</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>10.5</string>
+	<key>LSMinimumSystemVersionByArchitecture</key>
+	<dict>
+		<key>x86_64</key>
+		<string>10.6</string>
+	</dict>
+	<key>LSUIElement</key>
+	<true/>
+	<key>NSAppleScriptEnabled</key>
+	<string>YES</string>
+	<key>NSMainNibFile</key>
+	<string>ApplicationStub</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+	<key>NSServices</key>
+	<array/>
+	<key>UTExportedTypeDeclarations</key>
+	<array/>
+	<key>UTImportedTypeDeclarations</key>
+	<array/>
+</dict>
+</plist>

resources/Emacs.app/Contents/document.wflow

@@ -0,0 +1,194 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>AMApplicationBuild</key>
+	<string>409</string>
+	<key>AMApplicationVersion</key>
+	<string>2.5</string>
+	<key>AMDocumentVersion</key>
+	<string>2</string>
+	<key>actions</key>
+	<array>
+		<dict>
+			<key>action</key>
+			<dict>
+				<key>AMAccepts</key>
+				<dict>
+					<key>Container</key>
+					<string>List</string>
+					<key>Optional</key>
+					<true/>
+					<key>Types</key>
+					<array>
+						<string>com.apple.cocoa.string</string>
+					</array>
+				</dict>
+				<key>AMActionVersion</key>
+				<string>2.0.3</string>
+				<key>AMApplication</key>
+				<array>
+					<string>Automator</string>
+				</array>
+				<key>AMParameterProperties</key>
+				<dict>
+					<key>COMMAND_STRING</key>
+					<dict/>
+					<key>CheckedForUserDefaultShell</key>
+					<dict/>
+					<key>inputMethod</key>
+					<dict/>
+					<key>shell</key>
+					<dict/>
+					<key>source</key>
+					<dict/>
+				</dict>
+				<key>AMProvides</key>
+				<dict>
+					<key>Container</key>
+					<string>List</string>
+					<key>Types</key>
+					<array>
+						<string>com.apple.cocoa.string</string>
+					</array>
+				</dict>
+				<key>ActionBundlePath</key>
+				<string>/System/Library/Automator/Run Shell Script.action</string>
+				<key>ActionName</key>
+				<string>Run Shell Script</string>
+				<key>ActionParameters</key>
+				<dict>
+					<key>COMMAND_STRING</key>
+					<string>source ~/.zshrc
+emacs_open "$@"</string>
+					<key>CheckedForUserDefaultShell</key>
+					<true/>
+					<key>inputMethod</key>
+					<integer>1</integer>
+					<key>shell</key>
+					<string>/bin/zsh</string>
+					<key>source</key>
+					<string></string>
+				</dict>
+				<key>BundleIdentifier</key>
+				<string>com.apple.RunShellScript</string>
+				<key>CFBundleVersion</key>
+				<string>2.0.3</string>
+				<key>CanShowSelectedItemsWhenRun</key>
+				<false/>
+				<key>CanShowWhenRun</key>
+				<true/>
+				<key>Category</key>
+				<array>
+					<string>AMCategoryUtilities</string>
+				</array>
+				<key>Class Name</key>
+				<string>RunShellScriptAction</string>
+				<key>InputUUID</key>
+				<string>DA055C0F-4655-4BE5-A48B-D59E2E2EA521</string>
+				<key>Keywords</key>
+				<array>
+					<string>Shell</string>
+					<string>Script</string>
+					<string>Command</string>
+					<string>Run</string>
+					<string>Unix</string>
+				</array>
+				<key>OutputUUID</key>
+				<string>EE1103A5-74E2-4582-A3C4-D2B49F943409</string>
+				<key>UUID</key>
+				<string>47374D23-F3C7-4112-AFEB-5874CB21FD05</string>
+				<key>UnlocalizedApplications</key>
+				<array>
+					<string>Automator</string>
+				</array>
+				<key>arguments</key>
+				<dict>
+					<key>0</key>
+					<dict>
+						<key>default value</key>
+						<integer>0</integer>
+						<key>name</key>
+						<string>inputMethod</string>
+						<key>required</key>
+						<string>0</string>
+						<key>type</key>
+						<string>0</string>
+						<key>uuid</key>
+						<string>0</string>
+					</dict>
+					<key>1</key>
+					<dict>
+						<key>default value</key>
+						<string></string>
+						<key>name</key>
+						<string>source</string>
+						<key>required</key>
+						<string>0</string>
+						<key>type</key>
+						<string>0</string>
+						<key>uuid</key>
+						<string>1</string>
+					</dict>
+					<key>2</key>
+					<dict>
+						<key>default value</key>
+						<false/>
+						<key>name</key>
+						<string>CheckedForUserDefaultShell</string>
+						<key>required</key>
+						<string>0</string>
+						<key>type</key>
+						<string>0</string>
+						<key>uuid</key>
+						<string>2</string>
+					</dict>
+					<key>3</key>
+					<dict>
+						<key>default value</key>
+						<string></string>
+						<key>name</key>
+						<string>COMMAND_STRING</string>
+						<key>required</key>
+						<string>0</string>
+						<key>type</key>
+						<string>0</string>
+						<key>uuid</key>
+						<string>3</string>
+					</dict>
+					<key>4</key>
+					<dict>
+						<key>default value</key>
+						<string>/bin/sh</string>
+						<key>name</key>
+						<string>shell</string>
+						<key>required</key>
+						<string>0</string>
+						<key>type</key>
+						<string>0</string>
+						<key>uuid</key>
+						<string>4</string>
+					</dict>
+				</dict>
+				<key>conversionLabel</key>
+				<integer>0</integer>
+				<key>isViewVisible</key>
+				<true/>
+				<key>location</key>
+				<string>448.000000:253.000000</string>
+				<key>nibPath</key>
+				<string>/System/Library/Automator/Run Shell Script.action/Contents/Resources/English.lproj/main.nib</string>
+			</dict>
+			<key>isViewVisible</key>
+			<true/>
+		</dict>
+	</array>
+	<key>connectors</key>
+	<dict/>
+	<key>workflowMetaData</key>
+	<dict>
+		<key>workflowTypeIdentifier</key>
+		<string>com.apple.Automator.application</string>
+	</dict>
+</dict>
+</plist>