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

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"
-    [ -z $GLOBAL_EMACS ] && server_name="$(_current_dot_directory)"
-    if ! _emacs_daemon_exists "$server_name"; then
+    local server_name="$(_emacs_server_file)"
+    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