diff options
Diffstat (limited to 'oh-my-zsh/plugins/emacs/emacs.plugin.zsh')
-rw-r--r-- | oh-my-zsh/plugins/emacs/emacs.plugin.zsh | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/oh-my-zsh/plugins/emacs/emacs.plugin.zsh b/oh-my-zsh/plugins/emacs/emacs.plugin.zsh new file mode 100644 index 0000000..fede5b0 --- /dev/null +++ b/oh-my-zsh/plugins/emacs/emacs.plugin.zsh @@ -0,0 +1,68 @@ +# Emacs 23 daemon capability is a killing feature. +# One emacs process handles all your frames whether +# you use a frame opened in a terminal via a ssh connection or X frames +# opened on the same host. + +# Benefits are multiple +# - You don't have the cost of starting Emacs all the time anymore +# - Opening a file is as fast as Emacs does not have anything else to do. +# - You can share opened buffered across opened frames. +# - Configuration changes made at runtime are applied to all frames. + +# Require emacs version to be minimum 24 +autoload -Uz is-at-least +is-at-least 24 "${${(Az)"$(emacsclient --version 2>/dev/null)"}[2]}" || return 0 + +# Handle $0 according to the standard: +# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html +0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}" +0="${${(M)0:#/*}:-$PWD/$0}" + +# Path to custom emacsclient launcher +export EMACS_PLUGIN_LAUNCHER="${0:A:h}/emacsclient.sh" + +# set EDITOR if not already defined. +export EDITOR="${EDITOR:-${EMACS_PLUGIN_LAUNCHER}}" + +alias emacs="$EMACS_PLUGIN_LAUNCHER --no-wait" +alias e=emacs +# open terminal emacsclient +alias te="$EMACS_PLUGIN_LAUNCHER -nw" + +# same than M-x eval but from outside Emacs. +alias eeval="$EMACS_PLUGIN_LAUNCHER --eval" +# create a new X frame +alias eframe='emacsclient --alternate-editor "" --create-frame' + +# Emacs ANSI Term tracking +if [[ -n "$INSIDE_EMACS" ]]; then + chpwd_emacs() { print -P "\033AnSiTc %d"; } + print -P "\033AnSiTc %d" # Track current working directory + print -P "\033AnSiTu %n" # Track username + + # add chpwd hook + autoload -Uz add-zsh-hook + add-zsh-hook chpwd chpwd_emacs +fi + +# Write to standard output the path to the file +# opened in the current buffer. +function efile { + local cmd="(buffer-file-name (window-buffer))" + local file="$("$EMACS_PLUGIN_LAUNCHER" --eval "$cmd" | tr -d \")" + + if [[ -z "$file" ]]; then + echo "Can't deduce current buffer filename." >&2 + return 1 + fi + + echo "$file" +} + +# Write to standard output the directory of the file +# opened in the the current buffer +function ecd { + local file + file="$(efile)" || return $? + echo "${file:h}" +} |