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Merge pull request #8651 from mcornella/random-theme-refactor

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Add random theme and consolidate logic from init and themes plugin
This commit is contained in:
Marc Cornellà 2020-02-19 20:26:45 +01:00 committed by GitHub
commit bc9fe7423f
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4 changed files with 63 additions and 40 deletions
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25
oh-my-zsh.sh
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@ -97,25 +97,12 @@ done
unset config_file
# Load the theme
if [[ "$ZSH_THEME" == "random" ]]; then
if [[ "${(t)ZSH_THEME_RANDOM_CANDIDATES}" = "array" ]] && [[ "${#ZSH_THEME_RANDOM_CANDIDATES[@]}" -gt 0 ]]; then
themes=($ZSH/themes/${^ZSH_THEME_RANDOM_CANDIDATES}.zsh-theme)
if [ ! "$ZSH_THEME" = "" ]; then
if [ -f "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme" ]; then
source "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme"
elif [ -f "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme" ]; then
source "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme"
else
themes=($ZSH/themes/*zsh-theme)
fi
N=${#themes[@]}
((N=(RANDOM%N)+1))
RANDOM_THEME=${themes[$N]}
source "$RANDOM_THEME"
echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."
else
if [ ! "$ZSH_THEME" = "" ]; then
if [ -f "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme" ]; then
source "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme"
elif [ -f "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme" ]; then
source "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme"
else
source "$ZSH/themes/$ZSH_THEME.zsh-theme"
fi
source "$ZSH/themes/$ZSH_THEME.zsh-theme"
fi
fi

3
plugins/themes/_theme
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@ -1,3 +0,0 @@
#compdef theme
_arguments "1: :($(lstheme | tr "\n" " "))"

37
plugins/themes/themes.plugin.zsh
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@ -1,26 +1,27 @@
function theme
{
if [ -z "$1" ] || [ "$1" = "random" ]; then
themes=($ZSH/themes/*zsh-theme)
N=${#themes[@]}
((N=(RANDOM%N)+1))
RANDOM_THEME=${themes[$N]}
source "$RANDOM_THEME"
echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."
function theme {
: ${1:=random} # Use random theme if none provided
if [[ -f "$ZSH_CUSTOM/$1.zsh-theme" ]]; then
source "$ZSH_CUSTOM/$1.zsh-theme"
elif [[ -f "$ZSH_CUSTOM/themes/$1.zsh-theme" ]]; then
source "$ZSH_CUSTOM/themes/$1.zsh-theme"
elif [[ -f "$ZSH/themes/$1.zsh-theme" ]]; then
source "$ZSH/themes/$1.zsh-theme"
else
if [ -f "$ZSH_CUSTOM/themes/$1.zsh-theme" ]
then
source "$ZSH_CUSTOM/themes/$1.zsh-theme"
else
source "$ZSH/themes/$1.zsh-theme"
fi
echo "$0: Theme '$1' not found"
return 1
fi
}
function lstheme
{
function _theme {
_arguments "1: :($(lstheme))"
}
compdef _theme theme
function lstheme {
# Resources:
# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Modifiers
# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Glob-Qualifiers
print -l {$ZSH,$ZSH_CUSTOM}/themes/*.zsh-theme(N:t:r)
print "$ZSH_CUSTOM"/*.zsh-theme(N:t:r) {"$ZSH_CUSTOM","$ZSH"}/themes/*.zsh-theme(N:t:r)
}

38
themes/random.zsh-theme Normal file
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@ -0,0 +1,38 @@
# Make themes a unique array
typeset -Ua themes
if [[ "${(t)ZSH_THEME_RANDOM_CANDIDATES}" = array && ${#ZSH_THEME_RANDOM_CANDIDATES[@]} -gt 0 ]]; then
# Use ZSH_THEME_RANDOM_CANDIDATES if properly defined
themes=($ZSH_THEME_RANDOM_CANDIDATES)
else
# Look for themes in $ZSH_CUSTOM and $ZSH and add only the theme name
themes=(
"$ZSH_CUSTOM"/*.zsh-theme(N:t:r)
"$ZSH_CUSTOM"/themes/*.zsh-theme(N:t:r)
"$ZSH"/themes/*.zsh-theme(N:t:r)
)
# Remove blacklisted themes from the list
for theme in ${ZSH_THEME_RANDOM_BLACKLIST[@]}; do
themes=("${(@)themes:#$theme}")
done
fi
# Choose a theme out of the pool of candidates
N=${#themes[@]}
(( N = (RANDOM%N) + 1 ))
RANDOM_THEME="${themes[$N]}"
unset N themes theme
# Source theme
if [[ -f "$ZSH_CUSTOM/$RANDOM_THEME.zsh-theme" ]]; then
source "$ZSH_CUSTOM/$RANDOM_THEME.zsh-theme"
elif [[ -f "$ZSH_CUSTOM/themes/$RANDOM_THEME.zsh-theme" ]]; then
source "$ZSH_CUSTOM/themes/$RANDOM_THEME.zsh-theme"
elif [[ -f "$ZSH/themes/$RANDOM_THEME.zsh-theme" ]]; then
source "$ZSH/themes/$RANDOM_THEME.zsh-theme"
else
echo "[oh-my-zsh] Random theme '${RANDOM_THEME}' not found"
return 1
fi
echo "[oh-my-zsh] Random theme '${RANDOM_THEME}' loaded"