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🐛 fix bash launching fish

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DannyDannyDanny 2024-08-20 14:23:58 +00:00
parent 970b9ace99
commit b895c72205
1 changed files with 6 additions and 1 deletions
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7
nixos/fish.nix
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@ -55,7 +55,12 @@
programs.bash = { programs.bash = {
interactiveShellInit = '' interactiveShellInit = ''
if [[ -z ''${BASH_EXECUTION_STRING} ]] # the first arguement in the if statement check that the parent process is not a fish shell.
# this allows spawning a bash shell inside a fish shell without the inner-most bash shell launching a fish shell
# however this also means that nix-shell starts a bash shell unless you use `nix-shell [args] --run fish`
# or run `fish` as the first command when entering nix-shell
if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
then then
shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION="" shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION=""
exec ${pkgs.fish}/bin/fish $LOGIN_OPTION exec ${pkgs.fish}/bin/fish $LOGIN_OPTION