feat(nix): migrate fish shell and direnv to Nix

nix/home/fish/default.nix

@@ -0,0 +1,109 @@
+{ lib, pkgs, ... }:
+
+let
+  sharedAliases = import ../shared/shared-aliases.nix { inherit lib; };
+
+  # Function to read a file and return its contents as a string
+  readFile = file: builtins.readFile (./. + "/functions/${file}");
+
+  # List of function files
+  functionFiles = [
+    "dataUrl.fish"
+    "deleteNodeModules.fish"
+    "encodeBase64.fish"
+    "fcd.fish"
+    "fe.fish"
+    "fhcd.fish"
+    "fs.fish"
+    "fwt.fish"
+    "ghpr.fish"
+    "server.fish"
+    "unquarantine.fish"
+    "update.fish"
+  ];
+
+  # Create a set of functions, where each key is the function name (without .fish extension)
+  # and the value is the contents of the file
+  fishFunctions = builtins.listToAttrs (map
+    (file: {
+      name = lib.removeSuffix ".fish" file;
+      value = readFile file;
+    })
+    functionFiles
+  );
+in
+{
+  programs.fish = {
+    enable = true;
+
+    # Shell options
+    interactiveShellInit = ''
+      # Enable vi-mode key bindings
+      fish_vi_key_bindings
+
+      # Set environment variables
+      set -gx TERM wezterm
+    '';
+
+    shellAliases = sharedAliases.shellAliases;
+
+    functions = fishFunctions;
+
+    plugins = [
+      {
+        name = "autopair.fish";
+        src = pkgs.fetchFromGitHub {
+          owner = "jorgebucaran";
+          repo = "autopair.fish";
+          rev = "4d1752ff5b39819ab58d7337c69220342e9de0e2";
+          sha256 = "qt3t1iKRRNuiLWiVoiAYOu+9E7jsyECyIqZJ/oRIT1A=";
+        };
+      }
+      {
+        name = "replay.fish";
+        src = pkgs.fetchFromGitHub {
+          owner = "jorgebucaran";
+          repo = "replay.fish";
+          rev = "d2ecacd3fe7126e822ce8918389f3ad93b14c86c";
+          sha256 = "TzQ97h9tBRUg+A7DSKeTBWLQuThicbu19DHMwkmUXdg=";
+        };
+      }
+      {
+        name = "bass";
+        src = pkgs.fetchFromGitHub {
+          owner = "edc";
+          repo = "bass";
+          rev = "79b62958ecf4e87334f24d6743e5766475bcf4d0";
+          sha256 = "3d/qL+hovNA4VMWZ0n1L+dSM1lcz7P5CQJyy+/8exTc=";
+        };
+      }
+      {
+        name = "z";
+        src = pkgs.fetchFromGitHub {
+          owner = "jethrokuan";
+          repo = "z";
+          rev = "85f863f20f24faf675827fb00f3a4e15c7838d76";
+          sha256 = "+FUBM7CodtZrYKqU542fQD+ZDGrd2438trKM0tIESs0=";
+        };
+      }
+      {
+        name = "fish-lf-icons";
+        src = pkgs.fetchFromGitHub {
+          owner = "joshmedeski";
+          repo = "fish-lf-icons";
+          rev = "d1c47b2088e0ffd95766b61d2455514274865b4f";
+          sha256 = "6po/PYvq4t0K8Jq5/t5hXPLn80iyl3Ymx2Whme/20kc=";
+        };
+      }
+      {
+        name = "nix-env.fish";
+        src = pkgs.fetchFromGitHub {
+          owner = "lilyball";
+          repo = "nix-env.fish";
+          rev = "7b65bd228429e852c8fdfa07601159130a818cfa";
+          sha256 = "RG/0rfhgq6aEKNZ0XwIqOaZ6K5S4+/Y5EEMnIdtfPhk=";
+        };
+      }
+    ];
+  };
+}

nix/home/fish/functions/dataUrl.fish

@@ -0,0 +1,7 @@
+function dataUrl --description "Create a data URL from a file"
+    set mimeType (file -b --mime-type $argv)
+    if string match -r '^text/' $mimeType
+        set mimeType "$mimeType;charset=utf-8"
+    end
+    echo "data:$mimeType;base64,(openssl base64 -in $argv | tr -d '\n')"
+end

nix/home/fish/functions/deleteNodeModules.fish

@@ -0,0 +1,3 @@
+function deleteNodeModules --description "Delete all node_modules folders in a folder and subfolders"
+  find . -name "node_modules" -type d -exec rm -rf '{}' +
+end

nix/home/fish/functions/encodeBase64.fish

@@ -0,0 +1,3 @@
+function encodeBase64 --description "Encodes images in Base64"
+    uuencode -m $argv[1] /dev/stdout | sed 1d | sed '$d'
+end

nix/home/fish/functions/fcd.fish

@@ -0,0 +1,3 @@
+function fcd --description "cd into directory"
+    cd (find * -type d | fzf --preview 'tree -C {} | head -50')
+end

nix/home/fish/functions/fe.fish

@@ -0,0 +1,10 @@
+# fe [FUZZY PATTERN] - Open the selected file with the default editor
+#   - Bypass fuzzy finder if there's only one match (--select-1)
+#   - Exit if there's no match (--exit-0)
+function fe --description "Open the selected file with the default editor"
+    set files (fzf-tmux --query=$argv --multi --select-1 --exit-0 | string split \n)
+
+    if test -n "$files"
+        $EDITOR $files; and true # This line is added to prevent failure when using "set -e" in shell.
+    end
+end

nix/home/fish/functions/fhcd.fish

@@ -0,0 +1,4 @@
+function fhcd --description "Jump to home directory and search for directories"
+    cd $HOME
+    cd (find * -type d | fzf --preview 'tree -C {} | head -50')
+end

nix/home/fish/functions/fs.fish

@@ -0,0 +1,13 @@
+function fs --description "Determine size of a file or total size of a directory"
+    if du -b /dev/null >/dev/null 2>&1
+        set arg -sbh
+    else
+        set arg -sh
+    end
+
+    if test -n "$argv"
+        du $arg -- $argv
+    else
+        du $arg .[^.]* *
+    end
+end

nix/home/fish/functions/fwt.fish

@@ -0,0 +1,3 @@
+function fwt --description "Jump to Git worktree directory"
+    cd (git worktree list | awk '{print $1}' | fzf)
+end

nix/home/fish/functions/ghpr.fish

@@ -0,0 +1,4 @@
+function ghpr --description "Search and preview GitHub pull requests"
+  set -l GH_FORCE_TTY 100%
+  gh pr list | fzf --ansi --preview 'GH_FORCE_TTY=100% gh pr view {1}' --preview-window down --header-lines 3 | awk '{print $1}' | xargs gh pr checkout
+end

nix/home/fish/functions/server.fish

@@ -0,0 +1,3 @@
+function server --description "Run a server with browser-sync"
+    browser-sync start --server --files "**"
+end

nix/home/fish/functions/unquarantine.fish

@@ -0,0 +1,5 @@
+function unquarantine --description "Manually remove a downloaded app or file from the quarantine"
+    for attribute in com.apple.metadata:kMDItemDownloadedDate com.apple.metadata:kMDItemWhereFroms com.apple.quarantine
+        xattr -r -d "$attribute" $argv
+    end
+end

nix/home/fish/functions/update.fish

@@ -0,0 +1,13 @@
+function update --description "Updating Homebrew, Ruby, Python, Node.js, Neovim, and MacOS"
+    sudo -v
+    brew update && brew outdated && brew upgrade && brew cleanup
+    sudo gem update --system && sudo gem update && gem cleanup all
+    pip install --upgrade pip
+    pip list -o --format columns | cut -d' ' -f1 | xargs -n1 pip install -U
+    pnpm update -g
+    ~/.tmux/plugins/tpm/bin/update_plugins all
+    gh extension upgrade --all
+    fisher update
+    nvim --headless "+Lazy! sync" +qa
+    # sudo softwareupdate -i -a
+end