merge oh-my-zsh into subdir

[dotfiles.git] / zsh / tools / theme_chooser.sh

diff --git a/zsh/tools/theme_chooser.sh b/zsh/tools/theme_chooser.sh
new file mode 100755 (executable)
index 0000000..4d70474
--- /dev/null
+++ b/zsh/tools/theme_chooser.sh
@@ -0,0 +1,96 @@
+#!/bin/zsh
+
+# Zsh Theme Chooser by fox (fox91 at anche dot no)
+# This program is free software. It comes without any warranty, to
+# the extent permitted by applicable law. You can redistribute it
+# and/or modify it under the terms of the Do What The Fuck You Want
+# To Public License, Version 2, as published by Sam Hocevar. See
+# http://sam.zoy.org/wtfpl/COPYING for more details.
+
+THEMES_DIR="$ZSH/themes"
+FAVLIST="${HOME}/.zsh_favlist"
+source $ZSH/oh-my-zsh.sh
+
+function noyes() {
+    read "a?$1 [y/N] "
+    if [[ $a == "N" || $a == "n" || $a = "" ]]; then
+        return 0
+    fi
+    return 1
+}
+
+function theme_preview() {
+    THEME=$1
+    THEME_NAME=`echo $THEME | sed s/\.zsh-theme$//`
+    print "$fg[blue]${(l.((${COLUMNS}-${#THEME_NAME}-5))..─.)}$reset_color $THEME_NAME $fg[blue]───$reset_color"
+    source "$THEMES_DIR/$THEME"
+    print -P $PROMPT
+}
+
+function banner() {
+    echo
+    echo "\e[0;1;35;95m╺━\e[0;1;31;91m┓┏\e[0;1;33;93m━┓\e[0;1;32;92m╻\e[0m \e[0;1;36;96m╻\e[0m   \e[0;1;35;95m╺┳\e[0;1;31;91m╸╻\e[0m \e[0;1;33;93m╻\e[0;1;32;92m┏━\e[0;1;36;96m╸┏\e[0;1;34;94m┳┓\e[0;1;35;95m┏━\e[0;1;31;91m╸\e[0m   \e[0;1;32;92m┏━\e[0;1;36;96m╸╻\e[0m \e[0;1;34;94m╻\e[0;1;35;95m┏━\e[0;1;31;91m┓┏\e[0;1;33;93m━┓\e[0;1;32;92m┏━\e[0;1;36;96m┓┏\e[0;1;34;94m━╸\e[0;1;35;95m┏━\e[0;1;31;91m┓\e[0m"
+    echo "\e[0;1;31;91m┏━\e[0;1;33;93m┛┗\e[0;1;32;92m━┓\e[0;1;36;96m┣━\e[0;1;34;94m┫\e[0m    \e[0;1;31;91m┃\e[0m \e[0;1;33;93m┣\e[0;1;32;92m━┫\e[0;1;36;96m┣╸\e[0m \e[0;1;34;94m┃\e[0;1;35;95m┃┃\e[0;1;31;91m┣╸\e[0m    \e[0;1;36;96m┃\e[0m  \e[0;1;34;94m┣\e[0;1;35;95m━┫\e[0;1;31;91m┃\e[0m \e[0;1;33;93m┃┃\e[0m \e[0;1;32;92m┃\e[0;1;36;96m┗━\e[0;1;34;94m┓┣\e[0;1;35;95m╸\e[0m \e[0;1;31;91m┣┳\e[0;1;33;93m┛\e[0m"
+    echo "\e[0;1;33;93m┗━\e[0;1;32;92m╸┗\e[0;1;36;96m━┛\e[0;1;34;94m╹\e[0m \e[0;1;35;95m╹\e[0m    \e[0;1;33;93m╹\e[0m \e[0;1;32;92m╹\e[0m \e[0;1;36;96m╹\e[0;1;34;94m┗━\e[0;1;35;95m╸╹\e[0m \e[0;1;31;91m╹\e[0;1;33;93m┗━\e[0;1;32;92m╸\e[0m   \e[0;1;34;94m┗━\e[0;1;35;95m╸╹\e[0m \e[0;1;31;91m╹\e[0;1;33;93m┗━\e[0;1;32;92m┛┗\e[0;1;36;96m━┛\e[0;1;34;94m┗━\e[0;1;35;95m┛┗\e[0;1;31;91m━╸\e[0;1;33;93m╹┗\e[0;1;32;92m╸\e[0m"
+    echo
+}
+
+function usage() {
+    echo "Usage: $0 [options] [theme]"
+    echo
+    echo "Options"
+    echo "  -l   List available themes"
+    echo "  -s   Show all themes"
+    echo "  -h   Get this help message"
+    exit 1
+}
+
+function list_themes() {
+    for THEME in $(ls $THEMES_DIR); do
+        THEME_NAME=`echo $THEME | sed s/\.zsh-theme$//`
+        echo $THEME_NAME
+    done
+}
+
+function insert_favlist() {
+    if grep -q "$THEME_NAME" $FAVLIST 2> /dev/null ; then
+        echo "Already in favlist"
+    else
+        echo $THEME_NAME >> $FAVLIST
+        echo "Saved to favlist"
+    fi
+
+}
+
+function theme_chooser() {
+    for THEME in $(ls $THEMES_DIR); do
+        echo
+        theme_preview $THEME
+        echo
+        if [[ -z $1 ]]; then
+            noyes "Do you want to add it to your favourite list ($FAVLIST)?" || \
+                  insert_favlist $THEME_NAME
+            echo
+        fi
+    done
+}
+
+while getopts ":lhs" Option
+do
+  case $Option in
+    l ) list_themes ;;
+    s ) theme_chooser 0 ;;
+    h ) usage ;;
+    * ) usage ;; # Default.
+  esac
+done
+
+if [[ -z $Option ]]; then
+    if [[ -z $1 ]]; then
+        banner
+        echo
+        theme_chooser
+    else
+        theme_preview $1".zsh-theme"
+    fi
+fi