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bash: fix partial line output

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This commit is contained in:
Sean Buckley 2023-01-30 15:33:04 -05:00
parent e722d08f7a
commit f9b56952f0
1 changed files with 8 additions and 1 deletions
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9
modules/cli/powerline.nix
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@ -37,13 +37,20 @@ in
environment.systemPackages = [ pkgs.powerline-go ];
programs.bash.interactiveShellInit = ''
function _fix_partial_lines() {
# print our own newline if program output doesn't end with one
local COL
local ROW
IFS=';' read -sdR -p $'\e[6n' ROW COL
[ "$COL" = "1" ] || echo -e '\e[100m \e[0m'
}
function _update_ps1() {
local remote=y
[ "$XDG_SESSION_TYPE" = "x11" ] && unset remote
[ "$XDG_SESSION_TYPE" = "wayland" ] && unset remote
PS1="$(powerline-go ${toString cfg.args})"
}
[ "$TERM" = "linux" ] || PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
[ "$TERM" = "linux" ] || PROMPT_COMMAND="_fix_partial_lines; _update_ps1; $PROMPT_COMMAND"
'';
};