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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>
This commit is contained in:
Marc Cornellà 2023-03-03 14:38:50 +01:00 committed by GitHub
parent 5bf7f9c833
commit 95d0c4b603
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@ -1,66 +1,93 @@
# ls colors
# Sets color variable such as $fg, $bg, $color and $reset_color
autoload -U colors && colors
# Enable ls colors
export LSCOLORS="Gxfxcxdxbxegedabagacad"
# TODO organise this chaotic logic
if [[ "$DISABLE_LS_COLORS" != "true" ]]; then
if [[ -d "$ZSH" ]]; then
_test_dir="$ZSH"
else
_test_dir="."
fi
# Find the option for using colors in ls, depending on the version
if [[ "$OSTYPE" == netbsd* ]]; then
# On NetBSD, test if "gls" (GNU ls) is installed (this one supports colors);
# otherwise, leave ls as is, because NetBSD's ls doesn't support -G
gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
elif [[ "$OSTYPE" == openbsd* ]]; then
# On OpenBSD, "gls" (ls from GNU coreutils) and "colorls" (ls from base,
# with color and multibyte support) are available from ports. "colorls"
# will be installed on purpose and can't be pulled in by installing
# coreutils, so prefer it to "gls".
gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
colorls -G -d "$_test_dir" &>/dev/null && alias ls='colorls -G'
elif [[ "$OSTYPE" == (darwin|freebsd)* ]]; then
# this is a good alias, it works by default just using $LSCOLORS
ls -G "$_test_dir" &>/dev/null && alias ls='ls -G'
# only use coreutils ls if there is a dircolors customization present ($LS_COLORS or .dircolors file)
# otherwise, gls will use the default color scheme which is ugly af
[[ -n "$LS_COLORS" || -f "$HOME/.dircolors" ]] && gls --color -d "$_test_dir" &>/dev/null && alias ls='gls --color=tty'
else
# For GNU ls, we use the default ls color theme. They can later be overwritten by themes.
if [[ -z "$LS_COLORS" ]]; then
(( $+commands[dircolors] )) && eval "$(dircolors -b)"
fi
ls --color -d "$_test_dir" &>/dev/null && alias ls='ls --color=tty' || { ls -G "$_test_dir" &>/dev/null && alias ls='ls -G' }
# Take advantage of $LS_COLORS for completion as well.
zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
fi
fi
# enable diff color if possible.
if command diff --color /dev/null /dev/null &>/dev/null; then
function color-diff {
command diff --color $@
}
alias diff="color-diff"
compdef _diff color-diff # compdef is already loaded by this point
fi
# Expand variables and commands in PROMPT variables
setopt prompt_subst
[[ -n "$WINDOW" ]] && SCREEN_NO="%B$WINDOW%b " || SCREEN_NO=""
# git theming default: Variables for theming the git info prompt
ZSH_THEME_GIT_PROMPT_PREFIX="git:(" # Prefix at the very beginning of the prompt, before the branch name
ZSH_THEME_GIT_PROMPT_SUFFIX=")" # At the very end of the prompt
# Prompt function theming defaults
ZSH_THEME_GIT_PROMPT_PREFIX="git:(" # Beginning of the git prompt, before the branch name
ZSH_THEME_GIT_PROMPT_SUFFIX=")" # End of the git prompt
ZSH_THEME_GIT_PROMPT_DIRTY="*" # Text to display if the branch is dirty
ZSH_THEME_GIT_PROMPT_CLEAN="" # Text to display if the branch is clean
ZSH_THEME_RUBY_PROMPT_PREFIX="("
ZSH_THEME_RUBY_PROMPT_SUFFIX=")"
# Use diff --color if available
if command diff --color /dev/null{,} &>/dev/null; then
function diff {
command diff --color "$@"
}
fi
# Don't set ls coloring if disabled
[[ "$DISABLE_LS_COLORS" != true ]] || return 0
function test-ls-args {
local cmd="$1" # ls, gls, colorls, ...
local args="${@[2,-1]}" # arguments except the first one
command "$cmd" "$args" /dev/null &>/dev/null
}
# Find the option for using colors in ls, depending on the version
case "$OSTYPE" in
netbsd*)
# On NetBSD, test if `gls` (GNU ls) is installed (this one supports colors);
# otherwise, leave ls as is, because NetBSD's ls doesn't support -G
test-ls-args gls --color && alias ls='gls --color=tty'
;;
openbsd*)
# On OpenBSD, `gls` (ls from GNU coreutils) and `colorls` (ls from base,
# with color and multibyte support) are available from ports.
# `colorls` will be installed on purpose and can't be pulled in by installing
# coreutils (which might be installed for ), so prefer it to `gls`.
test-ls-args gls --color && alias ls='gls --color=tty'
test-ls-args colorls -G && alias ls='colorls -G'
;;
(darwin|freebsd)*)
# This alias works by default just using $LSCOLORS
test-ls-args ls -G && alias ls='ls -G'
# Only use GNU ls if installed and there are user defaults for $LS_COLORS,
# as the default coloring scheme is not very pretty
[[ -n "$LS_COLORS" || -f "$HOME/.dircolors" ]] \
&& test-ls-args gls --color \
&& alias ls='gls --color=tty'
;;
*)
if test-ls-args ls --color; then
alias ls='ls --color=tty'
elif test-ls-args ls -G; then
alias ls='ls -G'
fi
;;
esac
unfunction test-ls-args
# Default coloring for BSD-based ls
export LSCOLORS="Gxfxcxdxbxegedabagacad"
# Default coloring for GNU-based ls
if [[ -z "$LS_COLORS" ]]; then
# Define LS_COLORS via dircolors if available. Otherwise, set a default
# equivalent to LSCOLORS (generated via https://geoff.greer.fm/lscolors)
if (( $+commands[dircolors] )); then
[[ -f "$HOME/.dircolors" ]] \
&& source <(dircolors -b "$HOME/.dircolors") \
|| source <(dircolors -b)
else
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:"
fi
fi
# Take advantage of $LS_COLORS for completion as well.
function omz_set_completion_colors {
zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
add-zsh-hook -d precmd omz_set_completion_colors
unfunction omz_set_completion_colors
}
autoload -Uz add-zsh-hook
add-zsh-hook precmd omz_set_completion_colors