From 6313738906f760f8a9b73cfe18dc2593bee1b4c5 Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@gmail.com>
Date: Sat, 4 Oct 2025 18:10:59 +0200
Subject: Adjust prompt for M-x shell

---
 .bash_prompt | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/.bash_prompt b/.bash_prompt
index 0d7f46b..97297d4 100644
--- a/.bash_prompt
+++ b/.bash_prompt
@@ -238,11 +238,27 @@ __smart-term/init ()
     fi
 }
 
+__dumb-term/set-ps1 ()
+{
+    local -ir rc=$?
+
+    BUILDING_PS=t
+
+    PS1=''
+    ((rc)) && PS1+=$(__fontify "${rc} " bold red)
+    PS1+='\W\$ '
+
+    unset BUILDING_PS
+}
+
+__dumb-term/init ()
+{
+    PROMPT_COMMAND=__dumb-term/set-ps1
+}
+
 
-if [ "${TERM}" = dumb ]
-then
-    PS1='$? \u:\w\$ '
-    PS2='> '
-else
-    __smart-term/init
-fi
+case "${TERM}"
+in
+    dumb)   __dumb-term/init ;;
+    *)      __smart-term/init ;;
+esac
-- 
cgit v1.2.3