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authorTom Ryder <tom@sanctum.geek.nz>2016-11-30 10:48:14 +1300
committerTom Ryder <tom@sanctum.geek.nz>2016-11-30 10:48:14 +1300
commit8b4f5774b59398b964e9dce0866068f14744d631 (patch)
treebff19be02fc68063d9fb0c7f7eb22916d224c228 /bash/bashrc
parentOnly add > starting from SHLVL=2 (diff)
downloaddotfiles-8b4f5774b59398b964e9dce0866068f14744d631.tar.gz
dotfiles-8b4f5774b59398b964e9dce0866068f14744d631.zip
Handle tmux sessions showing SHLVL properly
Diffstat (limited to 'bash/bashrc')
-rw-r--r--bash/bashrc7
1 files changed, 7 insertions, 0 deletions
diff --git a/bash/bashrc b/bash/bashrc
index 088182ef..57d4bcf6 100644
--- a/bash/bashrc
+++ b/bash/bashrc
@@ -81,6 +81,13 @@ if ((BASH_VERSINFO[0] >= 4)) ; then
((BASH_VERSINFO[1] >= 3)) && shopt -s direxpand
fi
+# Set a SHLVL-derived value that takes tmux into account. This is used to show
+# the current SHLVL in the prompt
+if [[ -n $TMUX && -z $TMUX_SHLVL ]] ; then
+ TMUX_SHLVL=$((SHLVL - 1))
+ export TMUX_SHLVL
+fi
+
# Load Bash-specific startup files
for sh in "$HOME"/.bashrc.d/*.bash ; do
[[ -e $sh ]] && source "$sh"