themes.plugin.zsh

 1function theme {
 2    : ${1:=random} # Use random theme if none provided
 3
 4    if [[ -f "$ZSH_CUSTOM/$1.zsh-theme" ]]; then
 5        source "$ZSH_CUSTOM/$1.zsh-theme"
 6    elif [[ -f "$ZSH_CUSTOM/themes/$1.zsh-theme" ]]; then
 7        source "$ZSH_CUSTOM/themes/$1.zsh-theme"
 8    elif [[ -f "$ZSH/themes/$1.zsh-theme" ]]; then
 9        source "$ZSH/themes/$1.zsh-theme"
10    else
11        echo "$0: Theme '$1' not found"
12        return 1
13    fi
14}
15
16function _theme {
17    _arguments "1: :($(lstheme))"
18}
19
20compdef _theme theme
21
22function lstheme {
23    # Resources:
24    # http://zsh.sourceforge.net/Doc/Release/Expansion.html#Modifiers
25    # http://zsh.sourceforge.net/Doc/Release/Expansion.html#Glob-Qualifiers
26    {
27        # Show themes inside $ZSH_CUSTOM (in any subfolder)
28        # Strip $ZSH_CUSTOM/themes/ and $ZSH_CUSTOM/ from the name, so that it matches
29        # the value that should be written in $ZSH_THEME to load the theme.
30        print -l "$ZSH_CUSTOM"/**/*.zsh-theme(.N:r:gs:"$ZSH_CUSTOM"/themes/:::gs:"$ZSH_CUSTOM"/:::)
31
32        # Show themes inside $ZSH, stripping the head of the path.
33        print -l "$ZSH"/themes/*.zsh-theme(.N:t:r)
34    } | sort -u | fmt -w $COLUMNS
35}