49 lines
1.8 KiB
Nix
49 lines
1.8 KiB
Nix
{config, lib, pkgs, inputs, ...} : {
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programs.bash.enable = true;
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programs.bash.bashrcExtra = ''
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if [ -n "$PS1" ]; then
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NEW_PROMPT_COMMAND='
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MY_PWD="$PWD"
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[[ "$MY_PWD" =~ ^"$HOME"(/|$) ]] && MY_PWD="~''${MY_PWD#$HOME}"
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TRIMMED_PWD=''${MY_PWD: -40};
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TRIMMED_PWD=''${TRIMMED_PWD:-$MY_PWD}
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[[ "''${#MY_PWD}" -ge 41 ]] && TRIMMED_PWD="…$TRIMMED_PWD"
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SHELL_PREFIX=""
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[[ -n "$IN_NIX_SHELL" ]] && SHELL_PREFIX="$SHELL_PREFIX "
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[[ -n "$AWS_VAULT" ]] && SHELL_PREFIX="$SHELL_PREFIX 🔓︎"
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[[ -n "$FLUTTER_ENV" ]] && SHELL_PREFIX="$SHELL_PREFIX ✌︎"
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[[ -n "$REACTNATIVE_ENV" ]] && SHELL_PREFIX="$SHELL_PREFIX ⚛"
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'
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if [ -n "''${PROMPT_COMMAND// /}" ]; then
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PROMPT_COMMAND="$PROMPT_COMMAND
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$NEW_PROMPT_COMMAND"
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else
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PROMPT_COMMAND="$NEW_PROMPT_COMMAND"
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fi
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unset NEW_PROMPT_COMMAND
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export PS1="[\t \[\e[32m\]\u\[\e[m\]\[\e[32m\]@\[\e[m\]\[\e[32m\]\h\[\e[m\]]"'$SHELL_PREFIX'" \[\e[36m\]"'$TRIMMED_PWD'"\[\e[m\] \$ "
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fi
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eval "$(direnv hook bash)"
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'';
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programs.bash.shellAliases = {
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chmod = "chmod --preserve-root";
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chown = "chown --preserve-root";
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ls = "ls -Isnap --color";
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df = "df -h -x squashfs -x tmpfs -x devtmpfs -x overlay -x revokefs-fuse";
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free = "free -h";
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toupper = "tr [:lower:] [:upper:]";
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tolower = "tr [:upper:] [:lower:]";
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rebuild = ''
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nixos-rebuild switch --flake "$HOME/.local/os#" --use-remote-sudo
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'';
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":r" = "!!";
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};
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programs.bash.sessionVariables = {
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NIX_SHELL_PRESERVE_PROMPT = 1;
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NIXPKGS_ALLOW_UNFREE = 1;
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HISTCONTROL = "ignoreboth:erasedups";
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};
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} |