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authorAlexander Sulfrian <alexander@sulfrian.net>2009-02-05 01:23:14 +0100
committerAlexander Sulfrian <alexander@sulfrian.net>2009-02-05 01:23:14 +0100
commit36a5e7cb194807efd77f636cf9be010f322fb3e5 (patch)
tree5ca6ccdfd4500b75284b60721834f6ab629b2e5b /bashrc/main.sh
parent9cabeb44b6286da9a7de6d2ff5d8fa386561daef (diff)
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fix if bashrc is executed twice
Diffstat (limited to 'bashrc/main.sh')
-rw-r--r--bashrc/main.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/bashrc/main.sh b/bashrc/main.sh
index 43e11bc..baf2653 100644
--- a/bashrc/main.sh
+++ b/bashrc/main.sh
@@ -3,6 +3,9 @@
# test for interactive shell
[[ $- != *i* ]] && return
+# return if this script is executed twice
+[[ -n $(declare -p _DOTFILES_DIR 2>/dev/null) ]] && return
+
declare -r _DOTFILES_DIR="${HOME}/.dotfiles"
declare -r _BASHRC_DIR="${_DOTFILES_DIR}/bashrc"