mirror of
https://github.com/robbyrussell/oh-my-zsh.git
synced 2026-09-21 18:46:06 +02:00
105 lines
3.9 KiB
Bash
105 lines
3.9 KiB
Bash
# Sets color variable such as $fg, $bg, $color and $reset_color
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autoload -U colors && colors
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# Expand variables and commands in PROMPT variables
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setopt prompt_subst
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# Prompt function theming defaults
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ZSH_THEME_GIT_PROMPT_PREFIX="git:(" # Beginning of the git prompt, before the branch name
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ZSH_THEME_GIT_PROMPT_SUFFIX=")" # End of the git prompt
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ZSH_THEME_GIT_PROMPT_DIRTY="*" # Text to display if the branch is dirty
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ZSH_THEME_GIT_PROMPT_CLEAN="" # Text to display if the branch is clean
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ZSH_THEME_RUBY_PROMPT_PREFIX="("
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ZSH_THEME_RUBY_PROMPT_SUFFIX=")"
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# The command probes below fork a process each, and their result doesn't change
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# from one shell to the next, so they're cached for a day (like lib/grep.zsh).
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typeset -A __omz_probes
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__omz_probe_cache="$ZSH_CACHE_DIR/appearance-probes"
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__omz_probe_cached=("$__omz_probe_cache"(Nm-1))
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[[ -z "$__omz_probe_cached" ]] || source "$__omz_probe_cache"
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function __omz_test_cmd_args {
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# Usage: __omz_test_cmd_args cmd args...
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# Runs `cmd args... /dev/null` and remembers whether it succeeded, so a
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# command needing two operands passes the first one itself:
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# e.g. __omz_test_cmd_args gls --color -> gls --color /dev/null
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# __omz_test_cmd_args diff --color /dev/null -> diff --color /dev/null /dev/null
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local key="$*"
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if (( ! ${+__omz_probes[$key]} )); then
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command "$@" /dev/null &>/dev/null
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__omz_probes[$key]=$?
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if [[ -w "$ZSH_CACHE_DIR" ]]; then
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print -r -- "__omz_probes=(" "${(@qqkv)__omz_probes}" ")" >| "$__omz_probe_cache"
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fi
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fi
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return $__omz_probes[$key]
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}
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# Use diff --color if available
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if __omz_test_cmd_args diff --color /dev/null; then
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function diff {
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command diff --color "$@"
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}
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fi
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# Set up ls coloring. Done in a function so the early return below still
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# reaches the cleanup at the end of this file.
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() {
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# Don't set ls coloring if disabled
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[[ "$DISABLE_LS_COLORS" != true ]] || return 0
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# Default coloring for BSD-based ls
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export LSCOLORS="Gxfxcxdxbxegedabagacad"
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# Default coloring for GNU-based ls
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if [[ -z "$LS_COLORS" ]]; then
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# Define LS_COLORS via dircolors if available. Otherwise, set a default
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# equivalent to LSCOLORS (generated via https://geoff.greer.fm/lscolors)
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if (( $+commands[dircolors] )); then
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[[ -f "$HOME/.dircolors" ]] \
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&& source <(dircolors -b "$HOME/.dircolors") \
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|| source <(dircolors -b)
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else
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export LS_COLORS="di=1;36:ln=35:so=32:pi=33:ex=31:bd=34;46:cd=34;43:su=30;41:sg=30;46:tw=30;42:ow=30;43"
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fi
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fi
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# Find the option for using colors in ls, depending on the version
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case "$OSTYPE" in
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netbsd*)
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# On NetBSD, test if `gls` (GNU ls) is installed (this one supports colors);
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# otherwise, leave ls as is, because NetBSD's ls doesn't support -G
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__omz_test_cmd_args gls --color && alias ls='gls --color=tty'
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;;
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openbsd*)
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# On OpenBSD, `gls` (ls from GNU coreutils) and `colorls` (ls from base,
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# with color and multibyte support) are available from ports.
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# `colorls` will be installed on purpose and can't be pulled in by installing
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# coreutils (which might be installed for ), so prefer it to `gls`.
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__omz_test_cmd_args gls --color && alias ls='gls --color=tty'
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__omz_test_cmd_args colorls -G && alias ls='colorls -G'
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;;
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(darwin|freebsd)*)
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# This alias works by default just using $LSCOLORS
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__omz_test_cmd_args ls -G && alias ls='ls -G'
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# Only use GNU ls if installed and there are user defaults for $LS_COLORS,
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# as the default coloring scheme is not very pretty
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zstyle -t ':omz:lib:theme-and-appearance' gnu-ls \
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&& __omz_test_cmd_args gls --color \
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&& alias ls='gls --color=tty'
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;;
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*)
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if __omz_test_cmd_args ls --color; then
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alias ls='ls --color=tty'
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elif __omz_test_cmd_args ls -G; then
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alias ls='ls -G'
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fi
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;;
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esac
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}
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unfunction __omz_test_cmd_args
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unset __omz_probes __omz_probe_cache __omz_probe_cached
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