chore: Prepare for multi configuration and cleanup

nix/programs/individual_configs/fish.nix

@@ -0,0 +1,141 @@
+{
+  xdg.configFile."fish/config.fish" = {
+    text =
+      ''
+        if status is-interactive
+            # Commands to run in interactive sessions can go here
+        end
+
+        # =============================================================================
+        #
+        # Utility functions for zoxide.
+        #
+
+        export NIX_PATH="$NIX_PATH:$HOME/gits/dotFiles/nix/."
+
+        set EDITOR "neovide --no-fork"
+
+        alias rebuild='sudo nixos-rebuild switch --flake /home/dashie/gits/dotFiles/nix/.'
+        alias ls='lsd'
+        alias :q='exit'
+        alias gh='git push origin'
+        alias gl='git pull origin'
+        alias gm='git commit -m'
+        alias ga="git add -A"
+        alias g+='bear -- g++ -Wextra -Werror -std=c++20'
+        alias s="kitty +kitten ssh"
+        alias zl='z "" '
+        alias jo='joshuto'
+        alias nv='neovide'
+        alias cr='cargo run'
+        alias grep='rg'
+        alias cat='bat'
+        alias find='fd'
+        alias rm='rip'
+
+        set fish_greeting
+        # pwd based on the value of _ZO_RESOLVE_SYMLINKS.
+        function __zoxide_pwd
+            builtin pwd -L
+        end
+
+        # A copy of fish's internal cd function. This makes it possible to use
+        # `alias cd=z` without causing an infinite loop.
+        if ! builtin functions --query __zoxide_cd_internal
+            if builtin functions --query cd
+                builtin functions --copy cd __zoxide_cd_internal
+            else
+                alias __zoxide_cd_internal='builtin cd'
+            end
+        end
+
+        # cd + custom logic based on the value of _ZO_ECHO.
+        function __zoxide_cd
+            __zoxide_cd_internal $argv
+        end
+
+        # =============================================================================
+        #
+        # Hook configuration for zoxide.
+        #
+
+        # Initialize hook to add new entries to the database.
+        function __zoxide_hook --on-variable PWD
+            test -z "$fish_private_mode"
+            and command zoxide add -- (__zoxide_pwd)
+        end
+
+        # =============================================================================
+        #
+        # When using zoxide with --no-cmd, alias these internal functions as desired.
+        #
+
+        if test -z $__zoxide_z_prefix
+            set __zoxide_z_prefix 'z!'
+        end
+        set __zoxide_z_prefix_regex ^(string escape --style=regex $__zoxide_z_prefix)
+
+        # Jump to a directory using only keywords.
+        function __zoxide_z
+            set -l argc (count $argv)
+            if test $argc -eq 0
+                __zoxide_cd $HOME
+            else if test "$argv" = -
+                __zoxide_cd -
+            else if test $argc -eq 1 -a -d $argv[1]
+                __zoxide_cd $argv[1]
+            else if set -l result (string replace --regex $__zoxide_z_prefix_regex \'\' $argv[-1]); and test -n $result
+                __zoxide_cd $result
+            else
+                set -l result (command zoxide query --exclude (__zoxide_pwd) -- $argv)
+                and __zoxide_cd $result
+            end
+        end
+
+        # Completions.
+        function __zoxide_z_complete
+            set -l tokens (commandline --current-process --tokenize)
+            set -l curr_tokens (commandline --cut-at-cursor --current-process --tokenize)
+
+            if test (count $tokens) -le 2 -a (count $curr_tokens) -eq 1
+                # If there are < 2 arguments, use `cd` completions.
+                complete --do-complete "\'\' "(commandline --cut-at-cursor --current-token) | string match --regex '.*/$'
+            else if test (count $tokens) -eq (count $curr_tokens); and ! string match --quiet --regex $__zoxide_z_prefix_regex. $tokens[-1]
+                # If the last argument is empty and the one before doesn't start with
+                # $__zoxide_z_prefix, use interactive selection.
+                set -l query $tokens[2..-1]
+                set -l result (zoxide query --exclude (__zoxide_pwd) --interactive -- $query)
+                and echo $__zoxide_z_prefix$result
+                commandline --function repaint
+            end
+        end
+        complete --command __zoxide_z --no-files --arguments '(__zoxide_z_complete)'
+
+        # Jump to a directory using interactive search.
+        function __zoxide_zi
+            set -l result (command zoxide query --interactive -- $argv)
+            and __zoxide_cd $result
+        end
+
+        # =============================================================================
+        #
+        # Commands for zoxide. Disable these using --no-cmd.
+        #
+
+        abbr --erase z &>/dev/null
+        alias z=__zoxide_z
+
+        abbr --erase zi &>/dev/null
+        alias zi=__zoxide_zi
+
+        # =============================================================================
+        #
+        # To initialize zoxide, add this to your configuration (usually
+        # ~/.config/fish/config.fish):
+        #
+        #   zoxide init fish | source
+
+        direnv hook fish | source
+      '';
+  };
+}