🔧 (fish): fish is fun

modules/home/core/home.nix

@@ -42,6 +42,7 @@
       delta
       docker-compose
       eza
+      fd
       feh
       fx
       fzf
@@ -133,7 +134,7 @@
       yarn
       zed-editor
       zellij
-      zoxide
+      # zoxide
     ];
   };
 }

modules/home/opt/shell/fish/default.nix

@@ -1,6 +1,11 @@
-{ pkgs, ... }:
+{ lib, pkgs, ... }:
 {
 
+  xdg.configFile."fish/functions" = {
+    source = lib.cleanSourceWith { src = lib.cleanSource ./functions/.; };
+    recursive = true;
+  };
+
   programs.fish = {
     enable = true;
     functions = {
@@ -28,6 +33,18 @@
         inherit (pkgs.fishPlugins.sponge) src;
         name = "sponge";
       }
+      {
+        inherit (pkgs.fishPlugins.z) src;
+        name = "z";
+      }
+      # {
+      #   inherit (pkgs.fishPlugins.fzf) src;
+      #   name = "fzf";
+      # }
+      {
+        inherit (pkgs.fishPlugins.fzf-fish) src;
+        name = "fzf-fish";
+      }
     ];
   };
 }

modules/home/opt/shell/fish/functions/bak.fish

@@ -0,0 +1,24 @@
+function bak
+    if [ (count $argv) -ne 1 ]
+        echo "1 path must be supplied"
+        return 1
+    end
+    set file (basename $argv[1] '.bak')
+    set other "$file.bak"
+    if test -e $argv[1]
+        if test -e $other
+            mv $argv[1] $other.tmp
+            mv $other $argv[1]
+            mv $other.tmp $other
+        else
+            mv $argv[1] $other
+        end
+    else
+        if test -e $other
+            mv $other $argv[1]
+        else
+            echo "Neither $argv[1] nor $other exist"
+            return 1
+        end
+    end
+end

modules/home/opt/shell/fish/functions/cd.fish

@@ -0,0 +1,32 @@
+function cd --description 'change directory and run onefetch if a git directory'
+    set -l parent
+
+    # navigate to root of git repo
+    if [ $argv = ":/" ]
+        set -l top (command git rev-parse --show-cdup)
+        builtin cd $top
+        # check if cd to file and route to parent
+    else if [ -f $argv ] && [ -e $argv ]
+        set parent (dirname $argv)
+        if [ "$parent" != . ] && [ -d "$parent" ]
+            builtin cd "$parent"
+        end
+        # if navigating to a directory, cd as usual
+    else if [ -d $argv ]
+        if test -n "$argv" &&
+                builtin cd "$argv"
+        else
+            builtin cd
+        end
+    end
+
+    # check for git information
+    git rev-parse 2>/dev/null
+
+    if test $status -eq 0
+        if test -z "$LAST_REPO" -o "$LAST_REPO" != $(basename $(git rev-parse --show-toplevel))
+            onefetch
+            set -g LAST_REPO $(basename $(git rev-parse --show-toplevel))
+        end
+    end
+end

modules/home/opt/shell/fish/functions/ex.fish

@@ -0,0 +1,38 @@
+function ex
+    if test -f $argv[1]
+        set filename (basename $argv[1])
+        set foldername (echo $filename | sed 's/\.[^.]*$//')
+        mkdir -p $foldername
+        switch $argv[1]
+            case '*.tar.bz2'
+                tar xjf $argv[1] -C $foldername
+            case '*.tar.gz'
+                tar xzf $argv[1] -C $foldername
+            case '*.bz2'
+                bunzip2 -k $argv[1]
+                mv (basename $argv[1] .bz2) ./$foldername/
+            case '*.rar'
+                unrar x $argv[1] ./$foldername/
+            case '*.gz'
+                gunzip -k $argv[1]
+                mv (basename $argv[1] .gz) ./$foldername/
+            case '*.tar'
+                tar xf $argv[1] -C ./$foldername/
+            case '*.tbz2'
+                tar xjf $argv[1] -C ./$foldername/
+            case '*.tgz'
+                tar xzf $argv[1] -C ./$foldername/
+            case '*.zip'
+                unzip -d ./$foldername/ "$filename"
+            case '*.Z'
+                uncompress "$filename"
+                mv (basename "$filename" ".Z") "./$foldername/"
+            case '*.7z'
+                7z x "$filename" "-o./$foldername/"
+                otherwise
+                echo "'$filename' cannot be extracted via ex()"
+        end
+    else
+        echo "'$filename' is not a valid file"
+    end
+end

modules/home/opt/shell/fish/functions/git.fish

@@ -0,0 +1,49 @@
+# Add custom git extensions
+function git
+    set -l code
+
+    # Truncate long lines in git grep
+    if test "$argv[1]" = grep
+
+        if ! command -v perl &>/dev/null
+            command git $argv
+            return
+        end
+
+        command git -c color.ui=always $argv | perl -pe 'my $truncate = 500; (my $blank = $_) =~ s/\e\[[^m]*m//g; if (length $blank > $truncate) {
+            s/^((?:(?:\e\[[^m]*m)+(?:.|$)|.(?:\e\[[^m]*m)*|$(*SKIP)(*FAIL)){$truncate})(?=(?:(?:\e\[[^m]*m)+(?:.|$)|.(?:\e\[[^m]*m)*|$(*SKIP)(*FAIL)){15}).*/$1\e\[m...(truncated)/
+        }'
+
+        return
+    end
+
+    # Prevent accidental git commit -a
+    if test "$argv[1]" = commit && contains -- "$argv[2]" -a
+        if ! command git diff-index --cached --quiet HEAD -- && ! command git diff-files --quiet
+
+            echo >&2 '\e[0;31mERROR!\e[0m Changes are already staged. Preventing git commit -a'
+            echo >&2 '\e[0;31mERROR!\e[0m Run git commit without -a or run git reset HEAD first'
+
+            return 1
+        end
+    end
+
+    # forward original git command
+    if test -n "$argv"
+        command git $argv
+    else
+        command git
+    end
+
+    # record command exit code
+    set code $status
+
+    # output commit length if successful
+    if test "$argv[1]" = commit && ! code
+        printf 'Commit subject length: '
+        command git log -1 --format="%s" | tr -d '\n' | wc -m | awk '{print $1}'
+    end
+
+    # return original exit code
+    return $code
+end

modules/home/opt/shell/fish/functions/load_ssh.fish

@@ -0,0 +1,9 @@
+function load_ssh
+    if status is-login
+        and status is-interactive
+        # To add a key, set -Ua SSH_KEYS_TO_AUTOLOAD keypath
+        # To remove a key, set -U --erase SSH_KEYS_TO_AUTOLOAD[index_of_key]
+        set -Ua SSH_KEYS_TO_AUTOLOAD ~/.ssh/id_rsa
+        keychain -q -Q --eval $SSH_KEYS_TO_AUTOLOAD | source
+    end
+end

modules/home/opt/shell/fish/functions/mkcd.fish

@@ -0,0 +1,4 @@
+function mkcd
+    mkdir -p $argv
+    cd $argv
+end

modules/home/opt/shell/fish/functions/mvcd.fish

@@ -0,0 +1,7 @@
+function mvcd -d "Moves files and directories and changes the current directory"
+    if test (count $argv) -gt 1
+        mkdir -p $argv[2]
+        mv $argv[1] $argv[2]
+        cd $argv[2]
+    end
+end

modules/home/opt/shell/fish/functions/nixify.fish

@@ -0,0 +1,16 @@
+function nixify
+    if not test -e ./.envrc
+        echo "use nix" >.envrc
+        direnv allow
+    end
+    if not test -e shell.nix -a ! -e default.nix
+        set code 'with import <nixpkgs> {};
+          mkShell {
+            nativeBuildInputs = [
+              bashInteractive
+            ];
+          }'
+        echo $code | sed "s/'/'\\\\''/g" | xargs echo >default.nix
+        eval (env $EDITOR "default.nix")
+    end
+end

modules/home/opt/shell/zsh/default.nix

@@ -22,7 +22,7 @@
       '';
     };
     programs.atuin = {
-      enable = true;
+      enable = false;
       enableZshIntegration = true;
       settings = {
         style = "compact";