add lambda-mod.zsh-theme

themes/lambda-mod.zsh-theme

@@ -0,0 +1,60 @@
+#!/usr/bin/env zsh
+
+local LAMBDA="%(?,%{$fg_bold[green]%}λ,%{$fg_bold[red]%}λ)"
+if [[ "$USER" == "root" ]]; then USERCOLOR="red"; else USERCOLOR="yellow"; fi
+
+# Git sometimes goes into a detached head state. git_prompt_info doesn't
+# return anything in this case. So wrap it in another function and check
+# for an empty string.
+function check_git_prompt_info() {
+    if git rev-parse --git-dir > /dev/null 2>&1; then
+        if [[ -z $(git_prompt_info) ]]; then
+            echo "%{$fg[blue]%}detached-head%{$reset_color%}) $(git_prompt_status)
+%{$fg[yellow]%}→ "
+        else
+            echo "$(git_prompt_info) $(git_prompt_status)
+%{$fg_bold[cyan]%}→ "
+        fi
+    else
+        echo "%{$fg_bold[cyan]%}→ "
+    fi
+}
+
+function get_right_prompt() {
+    if git rev-parse --git-dir > /dev/null 2>&1; then
+        echo -n "$(git_prompt_short_sha)%{$reset_color%}"
+    else
+        echo -n "%{$reset_color%}"
+    fi
+}
+
+PROMPT='
+${LAMBDA}\
+ %{$fg_bold[$USERCOLOR]%}%n\
+ %{$fg_no_bold[magenta]%}[%3~]\
+ $(check_git_prompt_info)\
+%{$reset_color%}'
+
+RPROMPT='$(get_right_prompt)'
+
+# Format for git_prompt_info()
+ZSH_THEME_GIT_PROMPT_PREFIX="at %{$fg[blue]%} "
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+ZSH_THEME_GIT_PROMPT_DIRTY=""
+ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_bold[green]%} ✔"
+
+# Format for git_prompt_status()
+ZSH_THEME_GIT_PROMPT_ADDED="%{$fg_bold[green]%}+"
+ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg_bold[blue]%}!"
+ZSH_THEME_GIT_PROMPT_DELETED="%{$fg_bold[red]%}-"
+ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg_bold[magenta]%}>"
+ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg_bold[yellow]%}#"
+ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[cyan]%}?"
+
+# Format for git_prompt_ahead()
+ZSH_THEME_GIT_PROMPT_AHEAD=" %{$fg_bold[white]%}^"
+
+
+# Format for git_prompt_long_sha() and git_prompt_short_sha()
+ZSH_THEME_GIT_PROMPT_SHA_BEFORE=" %{$fg_bold[white]%}[%{$fg_bold[blue]%}"
+ZSH_THEME_GIT_PROMPT_SHA_AFTER="%{$fg_bold[white]%}]"