1 files changed, 156 insertions, 18 deletions

diff --git a/lib/cli.zsh b/lib/cli.zsh
index c1ae2bdf2..0c0f3f623 100644
--- a/lib/cli.zsh
+++ b/lib/cli.zsh
@@ -23,17 +23,28 @@ function _omz {
     local -a cmds subcmds
     cmds=(
         'help:Usage information'
+        'plugin:Commands for Oh My Zsh plugins management'
+        'pr:Commands for Oh My Zsh Pull Requests management'
+        'theme:Commands for Oh My Zsh themes management'
         'update:Update Oh My Zsh'
-        'pr:Commands for Oh My Zsh Pull Requests'
     )
 
     if (( CURRENT == 2 )); then
         _describe 'command' cmds
     elif (( CURRENT == 3 )); then
         case "$words[2]" in
-            pr) subcmds=( 'test:Test a Pull Request' 'clean:Delete all Pull Request branches' )
+            plugin) subcmds=('list:List plugins')
+                _describe 'command' subcmds ;;
+            pr) subcmds=('test:Test a Pull Request' 'clean:Delete all Pull Request branches')
+                _describe 'command' subcmds ;;
+            theme) subcmds=('use:Load a theme' 'list:List themes')
                 _describe 'command' subcmds ;;
         esac
+    elif (( CURRENT == 4 )); then
+        case "$words[2]::$words[3]" in
+            theme::use) compadd "$ZSH"/themes/*.zsh-theme(.N:t:r) \
+                "$ZSH_CUSTOM"/**/*.zsh-theme(.N:r:gs:"$ZSH_CUSTOM"/themes/:::gs:"$ZSH_CUSTOM"/:::) ;;
+        esac
     fi
 
     return 0
@@ -49,23 +60,40 @@ Usage: omz <command> [options]
 Available commands:
 
     help                Print this help message
+    pr <command>        Commands for Oh My Zsh Pull Requests management
+    theme <command>     Commands for Oh My Zsh themes management
     update              Update Oh My Zsh
-    pr <command>        Commands for Oh My Zsh Pull Requests
 
 EOF
 }
 
+function _omz::confirm {
+    # If question supplied, ask it before reading the answer
+    # NOTE: uses the logname of the caller function
+    if [[ -n "$1" ]]; then
+        _omz::log prompt "$1" "${${functrace[1]#_}%:*}"
+    fi
+
+    # Read one character
+    read -r -k 1
+
+    # If no newline entered, add a newline
+    if [[ "$REPLY" != $'\n' ]]; then
+        echo
+    fi
+}
+
 function _omz::log {
     # if promptsubst is set, a message with `` or $()
     # will be run even if quoted due to `print -P`
     setopt localoptions nopromptsubst
 
     # $1 = info|warn|error|debug
-    # $@ = text
+    # $2 = text
+    # $3 = (optional) name of the logger
 
     local logtype=$1
-    local logname=${${functrace[1]#_}%:*}
-    shift
+    local logname=${3:-${${functrace[1]#_}%:*}}
 
     # Don't print anything if debug is not active
     if [[ $logtype = debug && -z $_OMZ_DEBUG ]]; then
@@ -74,14 +102,52 @@ function _omz::log {
 
     # Choose coloring based on log type
     case "$logtype" in
-        prompt) print -Pn "%S%F{blue}$logname%f%s: $@" ;;
-        debug) print -P "%F{white}$logname%f: $@" ;;
-        info) print -P "%F{green}$logname%f: $@" ;;
-        warn) print -P "%S%F{yellow}$logname%f%s: $@" ;;
-        error) print -P "%S%F{red}$logname%f%s: $@" ;;
+        prompt) print -Pn "%S%F{blue}$logname%f%s: $2" ;;
+        debug) print -P "%F{white}$logname%f: $2" ;;
+        info) print -P "%F{green}$logname%f: $2" ;;
+        warn) print -P "%S%F{yellow}$logname%f%s: $2" ;;
+        error) print -P "%S%F{red}$logname%f%s: $2" ;;
     esac >&2
 }
 
+function _omz::plugin {
+    (( $# > 0 && $+functions[_omz::plugin::$1] )) || {
+        cat <<EOF
+Usage: omz plugin <command> [options]
+
+Available commands:
+
+    list            List all available Oh My Zsh plugins
+
+EOF
+        return 1
+    }
+
+    local command="$1"
+    shift
+
+    _omz::plugin::$command "$@"
+}
+
+function _omz::plugin::list {
+    local -a custom_plugins builtin_plugins
+    custom_plugins=("$ZSH_CUSTOM"/plugins/*(/N:t))
+    builtin_plugins=("$ZSH"/plugins/*(/N:t))
+
+    (( ${#custom_plugins} )) && {
+        print -Pn "%U%BCustom plugins%b%u: "
+        print -l ${(q-)custom_plugins}
+    } | fmt -w $COLUMNS
+
+    (( ${#builtin_plugins} )) && {
+        # add a line of separation
+        (( ${#custom_plugins} )) && echo
+
+        print -Pn "%U%BBuilt-in plugins%b%u: "
+        print -l ${(q-)builtin_plugins}
+    } | fmt -w $COLUMNS
+}
+
 function _omz::pr {
     (( $# > 0 && $+functions[_omz::pr::$1] )) || {
         cat <<EOF
@@ -107,6 +173,24 @@ function _omz::pr::clean {
         set -e
         builtin cd -q "$ZSH"
 
+        # Check if there are PR branches
+        local fmt branches
+        fmt="%(align:19,right)%(color:bold blue)%(refname:short)%(end)%(color:reset) %(color:dim bold red)%(objectname:short)%(color:reset)  %(color:yellow)%(contents:subject)"
+        branches="$(command git for-each-ref --sort=-committerdate --color --format="$fmt" "refs/heads/ohmyzsh/pull-*")"
+
+        # Exit if there are no PR branches
+        if [[ -z "$branches" ]]; then
+            _omz::log info "there are no Pull Request branches to remove."
+            return
+        fi
+
+        # Print found PR branches
+        echo "$branches\n"
+        # Confirm before removing the branches
+        _omz::confirm "do you want remove these Pull Request branches? [Y/n] "
+        # Only proceed if the answer is a valid yes option
+        [[ "$REPLY" != [yY$'\n'] ]] && return
+
         _omz::log info "removing all Oh My Zsh Pull Request branches..."
         command git branch --list 'ohmyzsh/pull-*' | while read branch; do
             command git branch -D "$branch"
@@ -181,13 +265,9 @@ function _omz::pr::test {
     command zsh -l
 
     # After testing, go back to the previous HEAD if the user wants
-    _omz::log prompt "do you want to go back to the previous branch? [Y/n] "
-    read -r -k 1
-
-    # If no newline entered, add a newline
-    [[ "$REPLY" != $'\n' ]] && echo
-    # If NO selected, do nothing else
-    [[ "$REPLY" = [nN] ]] && return
+    _omz::confirm "do you want to go back to the previous branch? [Y/n] "
+    # Only proceed if the answer is a valid yes option
+    [[ "$REPLY" != [yY$'\n'] ]] && return
 
     (
         set -e
@@ -200,6 +280,64 @@ function _omz::pr::test {
     )
 }
 
+function _omz::theme {
+    (( $# > 0 && $+functions[_omz::theme::$1] )) || {
+        cat <<EOF
+Usage: omz theme <command> [options]
+
+Available commands:
+
+    list            List all available Oh My Zsh themes
+    use <theme>     Load an Oh My Zsh theme
+
+EOF
+        return 1
+    }
+
+    local command="$1"
+    shift
+
+    _omz::theme::$command "$@"
+}
+
+function _omz::theme::list {
+    local -a custom_themes builtin_themes
+    custom_themes=("$ZSH_CUSTOM"/**/*.zsh-theme(.N:r:gs:"$ZSH_CUSTOM"/themes/:::gs:"$ZSH_CUSTOM"/:::))
+    builtin_themes=("$ZSH"/themes/*.zsh-theme(.N:t:r))
+
+    (( ${#custom_themes} )) && {
+        print -Pn "%U%BCustom themes%b%u: "
+        print -l ${(q-)custom_themes}
+    } | fmt -w $COLUMNS
+
+    (( ${#builtin_themes} )) && {
+        # add a line of separation
+        (( ${#custom_themes} )) && echo
+
+        print -Pn "%U%BBuilt-in themes%b%u: "
+        print -l ${(q-)builtin_themes}
+    } | fmt -w $COLUMNS
+}
+
+function _omz::theme::use {
+    if [[ -z "$1" ]]; then
+        echo >&2 "Usage: omz theme use <theme>"
+        return 1
+    fi
+
+    # Respect compatibility with old lookup order
+    if [[ -f "$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
+        _omz::log error "theme '$1' not found"
+        return 1
+    fi
+}
+
 function _omz::update {
     # Run update script
     env ZSH="$ZSH" sh "$ZSH/tools/upgrade.sh"