Visual improvements

.gitignore

@@ -1,3 +1,4 @@
 .png
 .jpg
 .DS_Store
+.vscode

README.md

@@ -1,21 +1,31 @@
 # RED SNAPPER
-![Red Snapper](https://raw.githubusercontent.com/ZuraGuerra/theme-red-snapper/master/redsnapper.jpg)
+![Red Snapper, fish shell theme](./images/red-snapper.jpg)
 
-## ><}}*> F E A T U R E S
+## Features
 + Directory path
 + Git branch name
 + Git status
-+ YOUR OWN PET FISH!
++ A LOYAL FISH PET!
 
-## ><}}*> GIT STATUS
-### Untracked changes
-Your pet will detect if you added files, but didn't track them. He will open his mouth, hungry of yummy commits!
-![fish shell untracked changes](https://raw.githubusercontent.com/ZuraGuerra/theme-red-snapper/master/hungry2.png)
+## Installation
+### Oh My Fish
+```fish
+omf theme red-snapper
+```
 
-After you commit, he will close his mouth, satiated.
-![fish shell commited](https://raw.githubusercontent.com/ZuraGuerra/theme-red-snapper/master/fed.png)
+### Fisher
+```fish
+fisher install oh-my-fish/theme-red-snapper
+```
 
-### Can't find .git
-Something is fishy here! If you are not inside a Git working directory, your pet will go to sleep.
-![fish shell not using git](https://raw.githubusercontent.com/ZuraGuerra/theme-red-snapper/master/fishy.png)
+## Git Status
+### Track changes
+Your fish will identify if you've added files without tracking them. It will open its mouth, eager for new commits!
+![Red Snapper, preview dirty git repository](./images/preview-dirty-git.jpg)
+
+After you've committed, it will close its mouth, satisfied.
+![Red Snapper, preview clean git repository](./images/preview-clean-git.jpg)
 
+### Can't find .git
+Something is fishy here! If you're not within a Git working directory, your pet will go to sleep.
+![Red Snapper, preview no git repository](./images/preview-no-git.jpg)

functions/fish_prompt.fish

@@ -6,50 +6,78 @@ function _is_git_dirty
   echo (command git status -s --ignore-submodules=dirty 2> /dev/null)
 end
 
+function _init_colors
+  set -g blue (set_color -o blue)
+  set -g green (set_color -o green)
+  set -g red (set_color -o red)
+  set -g yellow (set_color -o yellow)
 
-function fish_prompt
-  set -l blue (set_color -o blue)
-  set -l green (set_color -o green)
-  set -l red (set_color -o red)
-  set -l yellow (set_color -o yellow)
-
-  set -l orange_fish (set_color -o FFA500)
-  set -l yellow_fish (set_color -o FFB732)
-  set -l red_fish (set_color -o FF725A)
-  set -l black_fish (set_color -o 3F3F3F)
+  set -g orange_fish (set_color -o FFA500)
+  set -g yellow_fish (set_color -o FFB732)
+  set -g red_fish (set_color -o FF725A)
+  set -g black_fish (set_color -o 3F3F3F)
 
   set_color $fish_color_cwd
+end
 
-  if [ -n "$SSH_CONNECTION" ]
+function _maybe_draw_ssh_conn
+  if test -n "$SSH_CONNECTION"
     printf '%s | ' (hostname | head -c 10)
   end
+end
 
-  if [ "$HOME" = (pwd) ]
+function _draw_current_dir
+  if test "$HOME" = (pwd)
     printf "$red~"
   else
-    printf (pwd)
+    printf (prompt_pwd)
   end
+end
 
-  printf "$blue ─> "
+function _maybe_draw_git_branch
+  set -l branch_name (_git_branch_name)
 
+  if test -n "$branch_name"
+    switch "$branch_name"
+      case 'main' 'master'
+        printf "$red{[%s]}" (string upper $branch_name)
+      case '*'
+        printf "$red{[%s]}" "$branch_name"
+    end
+  end
+end
 
-  if [ (_git_branch_name) ]
+function _draw_fish
 
-    if test (_git_branch_name) = "master"
-      printf "$red(MASTER)"
-    else
-      printf "$red("(_git_branch_name)")"
-    end
+  set -l branch_name (_git_branch_name)
 
-    if [ (_is_git_dirty) ]
-      printf " $orange_fish><$yellow_fish}}$black_fish*$red_fish< "
+  # git dir = false
+  if not test -n "$branch_name"
+    printf "$blue><}}*> "
+  end
+
+  # git dir = true
+  if test -n "$branch_name"
+    if test -n (_is_git_dirty)
+      printf "$orange_fish><$yellow_fish}}$black_fish*$red_fish< "
     else
-      printf " $orange_fish><$yellow_fish}}$black_fish*$orange_fish> "
+      printf "$orange_fish><$yellow_fish}}$black_fish*$orange_fish> "
     end
+  end
+end
 
-  else
-    printf "$blue><}}*> "
+function fish_prompt
+  _init_colors
 
-  end
+  _maybe_draw_ssh_conn
+
+  _draw_current_dir
+
+  printf "$blue ─> "
+
+  _maybe_draw_git_branch
+
+  printf "\n"
 
+  _draw_fish
 end