From ff41d9acc805099f27f1cf060ca9db72d2fdb74f Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Mon, 30 Jan 2023 12:24:02 -0600
Subject: Bash!

---
 bash/prompt.bash | 56 +++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 39 insertions(+), 17 deletions(-)

(limited to 'bash/prompt.bash')

diff --git a/bash/prompt.bash b/bash/prompt.bash
index 06ca638..f09d3ab 100644
--- a/bash/prompt.bash
+++ b/bash/prompt.bash
@@ -1,8 +1,32 @@
 # bash prompt
 
-if [[ -n "$INSIDE_EMACS" ]]; then
-	PS1="\n\[\e[34m\]\$ \[\e[0m\]"
-else
+MY_BASH_PROMPT=smiley_prompt
+
+# terminal title (current directory)
+__prompt_term_title() { # __prompt_term_title TITLE...
+	printf '\033]0;%s\007\n' "$*"
+}
+
+__prompt_exit_code() { # __prompt_exit_code CODES...
+	# Each CODE is of the form N=STR.  If the code doesn't match one of CODES,
+	# its number will be printed.
+	local ec=$?
+	for code; do
+		if ((ec == ${code%=*})); then
+			printf '%s\n' "${code#*=}"
+			return
+		elif ((ec == 0)) && [[ "${code%=*}" = ok ]]; then
+			printf '%s\n' "${code#*=}"
+			return
+		elif ((ec > 0)) && [[ "${code%=*}" = fail ]]; then
+			printf '%s\n' "${code#*=}"
+			return
+		fi
+	done
+	printf '%s\n' "$ec"
+}
+
+two_line_prompt() {
 	PS1=
 
 	# user, host, and cwd
@@ -21,7 +45,7 @@ else
 	for file in "${possible_git_prompt_locations[@]}"; do
 		if [[ -f "$file" ]]; then
 			source "$file" &&
-				PS1+='\[\e[35m\]$(__git_ps1)'
+				PS1+='\[\e[0m\]\[\e[35m\]$(__git_ps1)'
 			break
 		fi
 	done
@@ -29,20 +53,18 @@ else
 	# newline
 	PS1+='\[\e[0m\]\n'
 
-	# exit code (only if error)
-	__prompt_exit_code() {
-		local ec=$?
-		(($ec > 0)) &&
-			printf "$ec"
-	}
-	PS1+='\[\e[31m\]$(__prompt_exit_code)\[\e[0m\]'
-
-	# terminal title (current directory)
-	__prompt_term_title() {
-		printf '\033]0;%s\007\n' "$*"
-	}
+	PS1+='\[\e[31m\]$(__prompt_exit_code 0=)\[\e[0m\]'
 	PS1+='\[$(__prompt_term_title "$USER@$(hostname): $PWD")\]'
 
 	# delimiter
 	PS1+='; '
-fi
+}
+
+smiley_prompt() {
+	__prompt_ec() { case $? in 0) echo '^_^' ;; *) echo ';_;' ;; esac }
+	PS1='\[\e[1m\]$(__prompt_exit_code "ok=^_^" "fail=;_;") \w\[\e[0m\] '
+	PS1+='\[$(__prompt_term_title "$USER@$(hostname): $PWD")\]'
+	PS1+='\$ '
+}
+
+eval "$MY_BASH_PROMPT"
-- 
cgit 1.4.1-21-gabe81