mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-12-27 15:30:15 +08:00
239 lines
7.3 KiB
Bash
239 lines
7.3 KiB
Bash
# ANSI formatting function (\033[<code>m)
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# 0: reset, 1: bold, 4: underline, 22: no bold, 24: no underline, 31: red, 33: yellow
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omz_f() {
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[ $# -gt 0 ] || return
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IFS=";" printf "\033[%sm" $*
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}
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# If stdout is not a terminal ignore all formatting
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[ -t 1 ] || omz_f() { :; }
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# Protect against non-zsh execution of Oh My Zsh (use POSIX syntax here)
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[ -n "$ZSH_VERSION" ] || {
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omz_ptree() {
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# Get process tree of the current process
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pid=$$; pids="$pid"
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while [ ${pid-0} -ne 1 ] && ppid=$(ps -e -o pid,ppid | awk "\$1 == $pid { print \$2 }"); do
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pids="$pids $pid"; pid=$ppid
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done
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# Show process tree
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case "$(uname)" in
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Linux) ps -o ppid,pid,command -f -p $pids 2>/dev/null ;;
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Darwin|*) ps -o ppid,pid,command -p $pids 2>/dev/null ;;
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esac
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# If ps command failed, try Busybox ps
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[ $? -eq 0 ] || ps -o ppid,pid,comm | awk "NR == 1 || index(\"$pids\", \$2) != 0"
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}
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{
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shell=$(ps -o pid,comm | awk "\$1 == $$ { print \$2 }")
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printf "$(omz_f 1 31)Error:$(omz_f 22) Oh My Zsh can't be loaded from: $(omz_f 1)${shell}$(omz_f 22). "
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printf "You need to run $(omz_f 1)zsh$(omz_f 22) instead.$(omz_f 0)\n"
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printf "$(omz_f 33)Here's the process tree:$(omz_f 22)\n\n"
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omz_ptree
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printf "$(omz_f 0)\n"
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} >&2
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return 1
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}
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# Check if in emulation mode, if so early return
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# https://github.com/ohmyzsh/ohmyzsh/issues/11686
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[[ "$(emulate)" = zsh ]] || {
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printf "$(omz_f 1 31)Error:$(omz_f 22) Oh My Zsh can't be loaded in \`$(emulate)\` emulation mode.$(omz_f 0)\n" >&2
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return 1
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}
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unset -f omz_f
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# If ZSH is not defined, use the current script's directory.
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[[ -z "$ZSH" ]] && export ZSH="${${(%):-%x}:a:h}"
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# Set ZSH_CACHE_DIR to the path where cache files should be created
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# or else we will use the default cache/
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if [[ -z "$ZSH_CACHE_DIR" ]]; then
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ZSH_CACHE_DIR="$ZSH/cache"
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fi
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# Make sure $ZSH_CACHE_DIR is writable, otherwise use a directory in $HOME
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if [[ ! -w "$ZSH_CACHE_DIR" ]]; then
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ZSH_CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/oh-my-zsh"
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fi
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# Create cache and completions dir and add to $fpath
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mkdir -p "$ZSH_CACHE_DIR/completions"
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(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
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# Check for updates on initial load...
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source "$ZSH/tools/check_for_upgrade.sh"
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# Initializes Oh My Zsh
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# add a function path
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fpath=("$ZSH/functions" "$ZSH/completions" $fpath)
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# Load all stock functions (from $fpath files) called below.
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autoload -U compaudit compinit zrecompile
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# Set ZSH_CUSTOM to the path where your custom config files
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# and plugins exists, or else we will use the default custom/
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if [[ -z "$ZSH_CUSTOM" ]]; then
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ZSH_CUSTOM="$ZSH/custom"
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fi
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is_plugin() {
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local base_dir=$1
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local name=$2
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builtin test -f $base_dir/plugins/$name/$name.plugin.zsh \
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|| builtin test -f $base_dir/plugins/$name/_$name
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}
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# Add all defined plugins to fpath. This must be done
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# before running compinit.
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for plugin ($plugins); do
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if is_plugin "$ZSH_CUSTOM" "$plugin"; then
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fpath=("$ZSH_CUSTOM/plugins/$plugin" $fpath)
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elif is_plugin "$ZSH" "$plugin"; then
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fpath=("$ZSH/plugins/$plugin" $fpath)
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else
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echo "[oh-my-zsh] plugin '$plugin' not found"
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fi
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done
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# Figure out the SHORT hostname
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if [[ "$OSTYPE" = darwin* ]]; then
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# macOS's $HOST changes with dhcp, etc. Use ComputerName if possible.
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SHORT_HOST=$(scutil --get ComputerName 2>/dev/null) || SHORT_HOST="${HOST/.*/}"
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else
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SHORT_HOST="${HOST/.*/}"
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fi
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# Save the location of the current completion dump file.
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if [[ -z "$ZSH_COMPDUMP" ]]; then
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ZSH_COMPDUMP="${ZDOTDIR:-$HOME}/.zcompdump-${SHORT_HOST}-${ZSH_VERSION}"
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fi
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# Construct zcompdump OMZ metadata
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zcompdump_revision="#omz revision: $(builtin cd -q "$ZSH"; git rev-parse HEAD 2>/dev/null)"
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zcompdump_fpath="#omz fpath: $fpath"
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# Delete the zcompdump file if OMZ zcompdump metadata changed
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if ! command grep -q -Fx "$zcompdump_revision" "$ZSH_COMPDUMP" 2>/dev/null \
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|| ! command grep -q -Fx "$zcompdump_fpath" "$ZSH_COMPDUMP" 2>/dev/null; then
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command rm -f "$ZSH_COMPDUMP"
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zcompdump_refresh=1
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fi
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if [[ "$ZSH_DISABLE_COMPFIX" != true ]]; then
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source "$ZSH/lib/compfix.zsh"
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# Load only from secure directories
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compinit -i -d "$ZSH_COMPDUMP"
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# If completion insecurities exist, warn the user
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handle_completion_insecurities &|
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else
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# If the user wants it, load from all found directories
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compinit -u -d "$ZSH_COMPDUMP"
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fi
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# Append zcompdump metadata if missing
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if (( $zcompdump_refresh )) \
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|| ! command grep -q -Fx "$zcompdump_revision" "$ZSH_COMPDUMP" 2>/dev/null; then
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# Use `tee` in case the $ZSH_COMPDUMP filename is invalid, to silence the error
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# See https://github.com/ohmyzsh/ohmyzsh/commit/dd1a7269#commitcomment-39003489
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tee -a "$ZSH_COMPDUMP" &>/dev/null <<EOF
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$zcompdump_revision
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$zcompdump_fpath
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EOF
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fi
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unset zcompdump_revision zcompdump_fpath zcompdump_refresh
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# zcompile the completion dump file if the .zwc is older or missing.
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if command mkdir "${ZSH_COMPDUMP}.lock" 2>/dev/null; then
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zrecompile -q -p "$ZSH_COMPDUMP"
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command rm -rf "$ZSH_COMPDUMP.zwc.old" "${ZSH_COMPDUMP}.lock"
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fi
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_omz_source() {
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local context filepath="$1"
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# Construct zstyle context based on path
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case "$filepath" in
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lib/*) context="lib:${filepath:t:r}" ;; # :t = lib_name.zsh, :r = lib_name
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plugins/*) context="plugins:${filepath:h:t}" ;; # :h = plugins/plugin_name, :t = plugin_name
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esac
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local disable_aliases=0
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zstyle -T ":omz:${context}" aliases || disable_aliases=1
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# Back up alias names prior to sourcing
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local -A aliases_pre galiases_pre
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if (( disable_aliases )); then
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aliases_pre=("${(@kv)aliases}")
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galiases_pre=("${(@kv)galiases}")
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fi
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# Source file from $ZSH_CUSTOM if it exists, otherwise from $ZSH
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if [[ -f "$ZSH_CUSTOM/$filepath" ]]; then
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source "$ZSH_CUSTOM/$filepath"
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elif [[ -f "$ZSH/$filepath" ]]; then
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source "$ZSH/$filepath"
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fi
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# Unset all aliases that don't appear in the backed up list of aliases
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if (( disable_aliases )); then
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if (( #aliases_pre )); then
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aliases=("${(@kv)aliases_pre}")
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else
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(( #aliases )) && unalias "${(@k)aliases}"
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fi
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if (( #galiases_pre )); then
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galiases=("${(@kv)galiases_pre}")
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else
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(( #galiases )) && unalias "${(@k)galiases}"
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fi
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fi
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}
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# Load all of the lib files in ~/oh-my-zsh/lib that end in .zsh
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# TIP: Add files you don't want in git to .gitignore
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for lib_file ("$ZSH"/lib/*.zsh); do
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_omz_source "lib/${lib_file:t}"
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done
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unset lib_file
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# Load all of the plugins that were defined in ~/.zshrc
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for plugin ($plugins); do
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_omz_source "plugins/$plugin/$plugin.plugin.zsh"
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done
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unset plugin
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# Load all of your custom configurations from custom/
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for config_file ("$ZSH_CUSTOM"/*.zsh(N)); do
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source "$config_file"
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done
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unset config_file
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# Load the theme
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is_theme() {
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local base_dir=$1
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local name=$2
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builtin test -f $base_dir/$name.zsh-theme
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}
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if [[ -n "$ZSH_THEME" ]]; then
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if is_theme "$ZSH_CUSTOM" "$ZSH_THEME"; then
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source "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme"
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elif is_theme "$ZSH_CUSTOM/themes" "$ZSH_THEME"; then
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source "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme"
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elif is_theme "$ZSH/themes" "$ZSH_THEME"; then
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source "$ZSH/themes/$ZSH_THEME.zsh-theme"
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else
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echo "[oh-my-zsh] theme '$ZSH_THEME' not found"
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fi
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fi
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# set completion colors to be the same as `ls`, after theme has been loaded
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[[ -z "$LS_COLORS" ]] || zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
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