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refactor(theme-and-appearance): reorganize and clean up logic (#11529)
Co-authored-by: Andrew Janke <janke@pobox.com> Co-authored-by: Marcelo Parada <marcelo.parada@axoninsight.com> Co-authored-by: Uy Ha <hchanuy@gmail.com> Co-authored-by: Valentin Uveges <valentin.uveges@gmail.com>
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Marc Cornellà
GitHub
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5bf7f9c833
commit
95d0c4b603
@ -1,66 +1,93 @@
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# ls colors
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# Sets color variable such as $fg, $bg, $color and $reset_color
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autoload -U colors && colors
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# Enable ls colors
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export LSCOLORS="Gxfxcxdxbxegedabagacad"
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# TODO organise this chaotic logic
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if [[ "$DISABLE_LS_COLORS" != "true" ]]; then
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if [[ -d "$ZSH" ]]; then
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_test_dir="$ZSH"
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else
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_test_dir="."
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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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if [[ "$OSTYPE" == netbsd* ]]; then
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# On NetBSD, test if "gls" (GNU ls) is installed (this one supports colors);
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# otherwise, leave ls as is, because NetBSD's ls doesn't support -G
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gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
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elif [[ "$OSTYPE" == openbsd* ]]; then
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# On OpenBSD, "gls" (ls from GNU coreutils) and "colorls" (ls from base,
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# with color and multibyte support) are available from ports. "colorls"
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# will be installed on purpose and can't be pulled in by installing
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# coreutils, so prefer it to "gls".
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gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
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colorls -G -d "$_test_dir" &>/dev/null && alias ls='colorls -G'
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elif [[ "$OSTYPE" == (darwin|freebsd)* ]]; then
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# this is a good alias, it works by default just using $LSCOLORS
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ls -G "$_test_dir" &>/dev/null && alias ls='ls -G'
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# only use coreutils ls if there is a dircolors customization present ($LS_COLORS or .dircolors file)
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# otherwise, gls will use the default color scheme which is ugly af
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[[ -n "$LS_COLORS" || -f "$HOME/.dircolors" ]] && gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
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else
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# For GNU ls, we use the default ls color theme. They can later be overwritten by themes.
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if [[ -z "$LS_COLORS" ]]; then
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(( $+commands[dircolors] )) && eval "$(dircolors -b)"
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fi
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ls --color -d "$_test_dir" &>/dev/null && alias ls='ls --color=tty' || { ls -G "$_test_dir" &>/dev/null && alias ls='ls -G' }
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# Take advantage of $LS_COLORS for completion as well.
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zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
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fi
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fi
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# enable diff color if possible.
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if command diff --color /dev/null /dev/null &>/dev/null; then
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function color-diff {
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command diff --color $@
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}
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alias diff="color-diff"
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compdef _diff color-diff # compdef is already loaded by this point
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fi
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# Expand variables and commands in PROMPT variables
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setopt prompt_subst
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[[ -n "$WINDOW" ]] && SCREEN_NO="%B$WINDOW%b " || SCREEN_NO=""
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# git theming default: Variables for theming the git info prompt
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ZSH_THEME_GIT_PROMPT_PREFIX="git:(" # Prefix at the very beginning of the prompt, before the branch name
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ZSH_THEME_GIT_PROMPT_SUFFIX=")" # At the very end of the prompt
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ZSH_THEME_GIT_PROMPT_DIRTY="*" # Text to display if the branch is dirty
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ZSH_THEME_GIT_PROMPT_CLEAN="" # Text to display if the branch is clean
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# Prompt function theming defaults
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ZSH_THEME_GIT_PROMPT_PREFIX="git:(" # Beginning of the git prompt, before the branch name
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ZSH_THEME_GIT_PROMPT_SUFFIX=")" # End of the git prompt
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ZSH_THEME_GIT_PROMPT_DIRTY="*" # Text to display if the branch is dirty
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ZSH_THEME_GIT_PROMPT_CLEAN="" # Text to display if the branch is clean
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ZSH_THEME_RUBY_PROMPT_PREFIX="("
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ZSH_THEME_RUBY_PROMPT_SUFFIX=")"
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# Use diff --color if available
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if command diff --color /dev/null{,} &>/dev/null; then
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function diff {
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command diff --color "$@"
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}
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fi
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# Don't set ls coloring if disabled
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[[ "$DISABLE_LS_COLORS" != true ]] || return 0
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function test-ls-args {
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local cmd="$1" # ls, gls, colorls, ...
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local args="${@[2,-1]}" # arguments except the first one
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command "$cmd" "$args" /dev/null &>/dev/null
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}
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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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test-ls-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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test-ls-args gls --color && alias ls='gls --color=tty'
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test-ls-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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test-ls-args ls -G && alias ls='ls -G'
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# Only use GNU ls if installed and there are user defaults for $LS_COLORS,
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# as the default coloring scheme is not very pretty
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[[ -n "$LS_COLORS" || -f "$HOME/.dircolors" ]] \
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&& test-ls-args gls --color \
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&& alias ls='gls --color=tty'
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;;
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*)
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if test-ls-args ls --color; then
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alias ls='ls --color=tty'
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elif test-ls-args ls -G; then
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alias ls='ls -G'
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fi
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;;
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esac
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unfunction test-ls-args
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# Default coloring for BSD-based ls
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export LSCOLORS="Gxfxcxdxbxegedabagacad"
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# Default coloring for GNU-based ls
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if [[ -z "$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=34:ln=35:so=32:pi=33:ex=31:bd=34;46:cd=34;43:su=37;41:sg=30;43:tw=30;42:ow=34;42:"
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fi
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fi
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# Take advantage of $LS_COLORS for completion as well.
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function omz_set_completion_colors {
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zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
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add-zsh-hook -d precmd omz_set_completion_colors
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unfunction omz_set_completion_colors
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}
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autoload -Uz add-zsh-hook
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add-zsh-hook precmd omz_set_completion_colors
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