hmApps, refactor, clean up, break groups

hmModules/apps/shells/fish/functions/git_prompt.fish

@@ -1,69 +0,0 @@
-function git_is_repo
-  test -d .git
-  or begin
-    set -l info (command git rev-parse --git-dir --is-bare-repository 2>/dev/null)
-    and test $info[2] = false
-  end
-end
-
-function git_is_worktree
-  git_is_repo
-  and test (command git rev-parse --is-inside-git-dir) = false
-end
-
-function git_is_dirty
-  git_is_worktree; and not command git diff --no-ext-diff --quiet --exit-code
-end
-
-function git_is_staged
-  git_is_repo; and begin
-    not command git diff --cached --no-ext-diff --quiet --exit-code
-  end
-end
-
-function git_branch_name
-  git_is_repo; and begin
-    command git symbolic-ref --short HEAD 2> /dev/null;
-      or command git show-ref --head -s --abbrev | head -n1 2> /dev/null
-  end
-end
-
-function git_is_touched
-  git_is_worktree; and begin
-    # The first checks for staged changes, the second for unstaged ones.
-    # We put them in this order because checking staged changes is *fast*.
-    not command git diff-index --cached --quiet HEAD -- >/dev/null 2>&1
-    or not command git diff --no-ext-diff --quiet --exit-code >/dev/null 2>&1
-  end
-end
-
-if git_is_repo
-    echo -n -s (set_color yellow) (git_branch_name) (set_color normal)
-    set -l git_meta ""
-    if test (command git ls-files --others --exclude-standard | wc -w 2> /dev/null) -gt 0
-        set git_meta "$git_meta?"
-    end
-    if test (command git rev-list --walk-reflogs --count refs/stash 2> /dev/null)
-        set git_meta "$git_meta\$"
-    end
-    if git_is_touched
-        git_is_dirty && set git_meta "$git_meta⨯"
-        git_is_staged && set git_meta "$git_meta●"
-    end
-    set -l commit_count (command git rev-list --count --left-right (git remote)/(git_branch_name)"...HEAD" 2> /dev/null)
-    if test $commit_count
-        set -l behind (echo $commit_count | cut -f 1)
-        set -l ahead (echo $commit_count | cut -f 2)
-        if test $behind -gt 0
-            set git_meta "$git_meta🠋"
-        end
-        if test $ahead -gt 0
-            set git_meta "$git_meta🠉"
-        end
-    end
-    if test $git_meta
-        echo -n -s (set_color red) " " $git_meta " " (set_color normal)
-    else
-        echo -n -s " "
-    end
-end