refactor zsh

1 files changed, 73 insertions, 0 deletions

diff --git a/config/zsh/20-appearance.zsh b/config/zsh/20-appearance.zsh
new file mode 100644
index 0000000..e7132a8
--- /dev/null
+++ b/config/zsh/20-appearance.zsh
@@ -0,0 +1,73 @@
+#
+# colorize shell programs
+
+if ls --color -d . &>/dev/null 2>&1; then
+    alias ls='ls --color=tty'
+    eval `dircolors ${XDG_CONFIG_HOME:-${HOME}/.config}/dircolors.conf`
+else
+    alias ls='ls -G'
+    export LSCOLORS="exgxbxdxcxegedxbxgxcxd"
+fi
+
+# grep
+export GREP_COLOR='1;32'
+alias grep='grep --color=auto'
+alias egrep='egrep --color=auto'
+alias fgrep='fgrep --color=auto'
+
+# less
+export LESS_TERMCAP_mb=$'\e[0;31m'     # begin blinking      - red
+export LESS_TERMCAP_md=$'\e[0;34m'     # begin bold          - blue
+export LESS_TERMCAP_me=$'\e[0m'        # end mode
+export LESS_TERMCAP_so=$'\e[30;46m'    # begin standout mode - black on cyan
+export LESS_TERMCAP_se=$'\e[0m'        # end standout mode
+export LESS_TERMCAP_us=$'\e[4;33m'     # begin underline     - yellow underline
+export LESS_TERMCAP_ue=$'\e[0m'        # end underline
+
+#
+# make a sweet prompt
+
+autoload colors; colors;
+setopt prompt_subst # expansion of color codes, etc. in the prompt
+
+# print the fully resolved shell command with time stamp
+# to be run from zsh's builtin 'preexec' with all arguments passed through ($*)
+function theme_preexec () {
+    echo "($fg[magenta]`date +%r`$reset_color) $fg[cyan]$3$reset_color"
+}
+
+# print the prompt char in red if the last command exited non-zero
+function prompt_char {
+    echo "%(?.$.%{$fg[red]%}$%{$reset_color%})"
+}
+
+function repo_prompt_info {
+    # git
+    ref=$(git symbolic-ref HEAD 2> /dev/null || git rev-parse --short HEAD 2> /dev/null)
+    if [ $? -eq 0 ]; then
+        #repo=$(basename $(git rev-parse --show-toplevel))
+        echo "%{$fg[cyan]%}%{\e[1m%}${ref#refs/heads/}%{$reset_color%}"
+        return
+    fi
+}
+
+function workspace_prompt_info {
+    repo=$(repo_prompt_info)
+    if [ "$repo" ]; then
+        echo "[$repo] "
+        return
+    fi
+}
+
+# print the hostname in green if local, else red
+function hostname_info {
+    if [[ $ZSH_LOCAL_ENV == "true" ]]; then
+        echo "%{$fg[green]%}%{$ZSH_HOST_PREFIX%}%m%{$ZSH_HOST_SUFFIX%}%{$reset_color%}"
+    else
+        echo "%{$fg[red]%}%{$ZSH_HOST_PREFIX%}%m%{$ZSH_HOST_SUFFIX%}%{$reset_color%}"
+    fi
+}
+
+# a colorful multiline prompt using the above defined functions
+PROMPT=$'%{$fg[yellow]%}%n%{$reset_color%}@$(hostname_info):%{$fg[blue]%}%~%{$reset_color%}
+$(workspace_prompt_info)$(prompt_char)%{$reset_color%} '