From: Oleg Broytman <phd@phdru.name>
Date: Sun, 10 May 2020 17:58:04 +0000 (+0300)
Subject: bash: Append `$SHLVL` number of `\$` to `$PS1`
X-Git-Url: https://git.phdru.name/?p=dotfiles.git;a=commitdiff_plain;h=1102e6b795191917acd9686e93af3c48b0ed3fc3

bash: Append `$SHLVL` number of `\$` to `$PS1`
---

diff --git a/.shellrc b/.shellrc
index fd73f15..5b1e1d3 100644
--- a/.shellrc
+++ b/.shellrc
@@ -58,7 +58,13 @@ case "$HOME" in
 esac
 
 
-OPS1="$OPS1\\$"
+# Remove trainling \$s
+OPS1="`echo $OPS1 | sed 's/[ \\$]\+$//'`"
+# Add a trainling space
+OPS1="$OPS1 "
+# Re-add trainling \$
+for ((i=0; i<$SHLVL; i++)); do OPS1="$OPS1\\$"; done
+
 PS1="$OPS1 "