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added option programs.bash.promptInit

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Option is identical to NixOS option. Default value copied from there.
This commit is contained in:
Christian Burger 2024-08-03 13:55:02 +01:00
parent ba9b3173b0
commit e17a15e5a7
1 changed files with 51 additions and 27 deletions
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78
modules/programs/bash/default.nix
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@ -39,10 +39,61 @@ in
package = mkPackageOption pkgs "bash-completion" { };
};
programs.bash.promptInit = mkOption {
type = types.lines;
default = ''
# Provide a nice prompt if the terminal supports it.
if [ "$TERM" != "dumb" ] || [ -n "$INSIDE_EMACS" ]; then
PROMPT_COLOR="1;31m"
((UID)) && PROMPT_COLOR="1;32m"
if [ -n "$INSIDE_EMACS" ]; then
# Emacs term mode doesn't support xterm title escape sequence (\e]0;)
PS1="\n\[\033[$PROMPT_COLOR\][\u@\h:\w]\\$\[\033[0m\] "
else
PS1="\n\[\033[$PROMPT_COLOR\][\[\e]0;\u@\h: \w\a\]\u@\h:\w]\\$\[\033[0m\] "
fi
if test "$TERM" = "xterm"; then
PS1="\[\033]2;\h:\u:\w\007\]$PS1"
fi
fi
'';
description = "Shell script code used to initialise the bash prompt.";
};
};
config = mkIf cfg.enable {
programs.bash.interactiveShellInit = ''
# Make bash check its window size after a process completes
shopt -s checkwinsize
${config.system.build.setAliases.text}
${cfg.promptInit}
${config.environment.interactiveShellInit}
${optionalString cfg.completion.enable ''
if [ "$TERM" != "dumb" ]; then
source "${cfg.completion.package}/etc/profile.d/bash_completion.sh"
nullglobStatus=$(shopt -p nullglob)
shopt -s nullglob
for p in $NIX_PROFILES; do
for m in "$p/etc/bash_completion.d/"*; do
source $m
done
done
eval "$nullglobStatus"
unset nullglobStatus p m
fi
''}
# Read system-wide modifications.
if test -f /etc/bash.local; then
source /etc/bash.local
fi
'';
environment.systemPackages =
[ # Include bash package
pkgs.bashInteractive
@ -70,34 +121,7 @@ in
# Return early if not running interactively, but after basic nix setup.
[[ $- != *i* ]] && return
# Make bash check its window size after a process completes
shopt -s checkwinsize
${config.system.build.setAliases.text}
${config.environment.interactiveShellInit}
${cfg.interactiveShellInit}
${optionalString cfg.completion.enable ''
if [ "$TERM" != "dumb" ]; then
source "${cfg.completion.package}/etc/profile.d/bash_completion.sh"
nullglobStatus=$(shopt -p nullglob)
shopt -s nullglob
for p in $NIX_PROFILES; do
for m in "$p/etc/bash_completion.d/"*; do
source $m
done
done
eval "$nullglobStatus"
unset nullglobStatus p m
fi
''}
# Read system-wide modifications.
if test -f /etc/bash.local; then
source /etc/bash.local
fi
'';
environment.etc."bashrc".knownSha256Hashes = [