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bash: fix bashrcExtra interactive shell test

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To determine if bash is running interactively test whether "$-"
contains "i".

See: https://www.gnu.org/software/bash/manual/html_node/Is-this-Shell-Interactive_003f.html
(cherry picked from commit a1a7e7cd24)
This commit is contained in:
Mario Rodas 2018-09-25 16:44:38 -05:00 committed by Robert Helgesson
parent 091f52197d
commit d268605244
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1 changed files with 1 additions and 1 deletions
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2
modules/programs/bash.nix
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@ -155,7 +155,7 @@ in
in mkIf cfg.enable {
programs.bash.bashrcExtra = ''
# Commands that should be applied only for interactive shells.
if [[ -n $PS1 ]]; then
if [[ $- == *i* ]]; then
${historyControlStr}
${shoptsStr}