fish scripts update

changelog:
- refactored fzf scripts
- nullify unused\remapped fzf bindings
- `list-op.fish` hotfix 3
- added `hexyl` package to the system

home/.config/fish/functions/archive-preview.fish

@@ -0,0 +1,11 @@
+function archive-preview
+    set archive "$argv[1]"
+    set supported_archive_formats tar.gz tar.bz2 tar.xz zip rar 7z
+
+    for format in $supported_archive_formats
+        if string match -q "application/$format" (file -b --mime-type "$archive")
+            ouch list --tree --no "$archive"
+            exit 0
+        end
+    end
+end

home/.config/fish/functions/dir-preview.fish

@@ -0,0 +1,4 @@
+function dir-preview
+    set dir "$argv[1]"
+    lsd --tree --depth=1 --color=always --icon=always --icon-theme=fancy "$dir"
+end

home/.config/fish/functions/file-preview.fish

@@ -0,0 +1,4 @@
+function file-preview
+    set file "$argv[1]"
+    bat --color=always --style=numbers,header-filesize,grid --line-range=:15 --wrap=auto "$file"
+end

home/.config/fish/functions/fish_user_key_bindings.fish

@@ -8,6 +8,10 @@ function fish_user_key_bindings
     # The argument specifies the initial mode (insert, "default" or visual).
     fish_vi_key_bindings --no-erase insert
 
+    # Nullify fzf default keybindings
+    bind \cT '' -M insert
+    bind \cR '' -M insert
+
     bind \er fzf-history-widget -M insert
     bind \ef fzf-file-preview-widget -M insert
     bind \ec fzf-cd-preview-widget -M insert

home/.config/fish/functions/fzf-cd-preview-widget.fish

@@ -1,5 +1,5 @@
 function fzf-cd-preview-widget
-    set selected_dir (fd --type d --hidden --no-ignore --exclude .git --exclude .direnv | fzf --height 40% --reverse --preview 'lsd --tree --depth=1 {}' --preview-window=right:40%)
+    set selected_dir (fd --type d --hidden --no-ignore --exclude .git --exclude .direnv | fzf --height 40% --reverse --preview 'dir-preview {}' --preview-window=right:40%)
 
     if test -n "$selected_dir"
         cd "$selected_dir"

home/.config/fish/functions/fzf-file-preview-widget.fish

@@ -1,4 +1,4 @@
 function fzf-file-preview-widget
-    commandline -i (fd --hidden --no-ignore --exclude .git --exclude .direnv | fzf --height 40% --preview-window=right:40% --reverse --preview "test -f {}; and file {} | grep -q text; and bat --color=always --style=numbers --line-range=:500 --wrap=auto {}; or echo 'Preview unavailable for binary files and directories'")
+    commandline -i (fd --hidden --no-ignore --exclude .git --exclude .direnv | fzf --height 40% --preview-window=right:40% --reverse --preview 'switch-preview {}')
     commandline -f repaint
 end

home/.config/fish/functions/image-preview.fish

@@ -0,0 +1,9 @@
+function image-preview
+    set image "$argv[1]"
+
+    # Retrieve the current terminal dimensions and reduce them slightly to avoid boundary issues
+    set term_width (math (tput cols) - 1)
+    set term_height (math (tput lines) - 1)
+
+    chafa "$image" --size="$term_width"x"$term_height"
+end

home/.config/fish/functions/list-op.fish

@@ -1,6 +1,6 @@
 function list-op
     echo \n
-    lsd -al
+    lsd -Alg
-    echo ""
+    echo \n\n
     commandline -f repaint
 end

home/.config/fish/functions/switch-preview.fish

@@ -0,0 +1,20 @@
+function switch-preview
+    set path "$argv[1]"
+
+    if test -f "$path"
+        if test ! -s "$path"
+            echo "File is empty"
+        else
+            archive-preview "$path"
+            if string match -q "image/*" (file -b --mime-type "$path")
+                image-preview "$path"
+            else
+                file-preview "$path"
+            end
+        end
+    else if test -d "$path"
+        dir-preview "$path"
+    else
+        echo "Preview unavailable"
+    end
+end

nixos/terminal-utils.nix

@@ -41,6 +41,7 @@
     tokei
     fzf
     bat
+    hexyl
     mdcat
     pandoc
     lsd