add: enhance git section

docs/sections/git.md

@@ -2,32 +2,48 @@
 
 !!! important "This section is rendered asynchronously by default"
 
-The `git` section consists of [`git_branch`](#git-branch-git_branch) and [`git_status`](#git-status-git_status) subsections.
+The `git` section consists of [`git_branch`](#git-branch-git_branch), [`git_tag`](#git-tag-git_tag), [`git_status`](#git-status-git_status), [`git_diff`](#git-diff-git_diff), [`git_hash`](#git-hash-git_hash) and
+[`git_commit_msg`](#git-commit_msg-git_commit_msg),subsections.
 
 ## Options
 
-| Variable               |             Default                | Meaning                                                                                                     |
-| :--------------------- | :--------------------------------: | ----------------------------------------------------------------------------------------------------------- |
-| `SPACESHIP_GIT_SHOW`   |               `true`               | Show section                                                                                                |
-| `SPACESHIP_GIT_ASYNC`  |               `true`               | Render section asynchronously                                                                               |
-| `SPACESHIP_GIT_PREFIX` |               `on·`                | Section's prefix                                                                                            |
-| `SPACESHIP_GIT_SUFFIX` | `$SPACESHIP_PROMPT_DEFAULT_SUFFIX` | Section's suffix                                                                                            |
-| `SPACESHIP_GIT_SYMBOL` |               ``                  | Symbol displayed before the section (requires [powerline patched font](https://github.com/powerline/fonts)) |
-| `SPACESHIP_GIT_ORDER`  |     `(git_branch git_status)`      | Order of git subsection rendering                                                                           |
+| Variable               | Default                                                            | Meaning                                                                                                     |
+|:-----------------------|:------------------------------------------------------------------:|-------------------------------------------------------------------------------------------------------------|
+| `SPACESHIP_GIT_SHOW`   | `true`                                                             | Show section                                                                                                |
+| `SPACESHIP_GIT_ASYNC`  | `true`                                                             | Render section asynchronously                                                                               |
+| `SPACESHIP_GIT_PREFIX` | `on·`                                                              | Section's prefix                                                                                            |
+| `SPACESHIP_GIT_SUFFIX` | `$SPACESHIP_PROMPT_DEFAULT_SUFFIX`                                 | Section's suffix                                                                                            |
+| `SPACESHIP_GIT_SYMBOL` | ``                                                                | Symbol displayed before the section (requires [powerline patched font](https://github.com/powerline/fonts)) |
+| `SPACESHIP_GIT_ORDER`  | `(git_branch git_tag git_status git_diff git_hash git_commit_msg)` | Order of git subsection rendering                                                                           |
+|                        |                                                                    |                                                                                                             |
 
 ## Git branch `git_branch`
 
 The `git_branch` section displays the current branch of the Git repository.
 
 ### Options
 
-| Variable                      |         Default         | Meaning                       |
-| :---------------------------- | :---------------------: | ----------------------------- |
-| `SPACESHIP_GIT_BRANCH_SHOW`   |         `true`          | Show section                  |
-| `SPACESHIP_GIT_BRANCH_ASYNC`  |         `false`         | Render section asynchronously |
+| Variable                      | Default                 | Meaning                       |
+|:------------------------------|:-----------------------:|-------------------------------|
+| `SPACESHIP_GIT_BRANCH_SHOW`   | `true`                  | Show section                  |
+| `SPACESHIP_GIT_BRANCH_ASYNC`  | `true`                  | Render section asynchronously |
 | `SPACESHIP_GIT_BRANCH_PREFIX` | `$SPACESHIP_GIT_SYMBOL` | Section's prefix              |
-| `SPACESHIP_GIT_BRANCH_SUFFIX` |           ` `           | Section's suffix              |
-| `SPACESHIP_GIT_BRANCH_COLOR`  |        `magenta`        | Section's color               |
+| `SPACESHIP_GIT_BRANCH_SUFFIX` | ` `                     | Section's suffix              |
+| `SPACESHIP_GIT_BRANCH_COLOR`  | `magenta`               | Section's color               |
+
+## Git branch `git_tag`
+
+The `git_tag` section displays the current branch tag of the Git repository.
+
+### Options
+
+| Variable                   | Default | Meaning                       |
+|:---------------------------|:-------:|-------------------------------|
+| `SPACESHIP_GIT_TAG_SHOW`   | `true`  | Show section                  |
+| `SPACESHIP_GIT_TAG_ASYNC`  | `true`  | Render section asynchronously |
+| `SPACESHIP_GIT_TAG_PREFIX` | ` @`    | Section's prefix              |
+| `SPACESHIP_GIT_TAG_SUFFIX` | ` `     | Section's suffix              |
+| `SPACESHIP_GIT_TAG_COLOR`  | `blue`  | Section's color               |
 
 ## Git status `git_status`
 
@@ -52,3 +68,45 @@ The `git_status` subsection displays indicators only when you have a dirty Git r
 | `SPACESHIP_GIT_STATUS_AHEAD`     |   `⇡`   | Indicator for unpushed changes (ahead of remote branch)      |
 | `SPACESHIP_GIT_STATUS_BEHIND`    |   `⇣`   | Indicator for unpulled changes (behind of remote branch)     |
 | `SPACESHIP_GIT_STATUS_DIVERGED`  |   `⇕`   | Indicator for diverged changes (diverged with remote branch) |
+
+## Git branch `git_diff`
+
+The `git_diff` section displays the count of diff (added and removed) for the current branch with the upstream Git repository.
+
+### Options
+
+| Variable                        | Default | Meaning                       |
+|:--------------------------------|:-------:|-------------------------------|
+| `SPACESHIP_GIT_DIFFSTAT_SHOW`   | `true`  | Show section                  |
+| `SPACESHIP_GIT_DIFFSTAT_ASYNC`  | `true` | Render section asynchronously |
+| `SPACESHIP_GIT_DIFFSTAT_PREFIX` |         | Section's prefix              |
+| `SPACESHIP_GIT_DIFFSTAT_SUFFIX` | ` `     | Section's suffix              |
+
+## Git branch `git_hash`
+
+The `git_hash` section displays the current branch commit hash of the Git repository.
+
+### Options
+
+| Variable                        | Default   | Meaning                       |
+|:--------------------------------|:---------:|-------------------------------|
+| `SPACESHIP_GIT_GIT_HASH_SHOW`   | `true`    | Show section                  |
+| `SPACESHIP_GIT_GIT_HASH_ASYNC`  | `true`    | Render section asynchronously |
+| `SPACESHIP_GIT_GIT_HASH_PREFIX` | ` ※ `     | Section's prefix              |
+| `SPACESHIP_GIT_GIT_HASH_SUFFIX` | ` `       | Section's suffix              |
+| `SPACESHIP_GIT_GIT_HASH_COLOR`  | `magenta` | Section's collor              |
+|                                 |           |                               |
+
+## Git branch `git_commit_msg`
+
+The `git_commit_msg` section displays the current branch commit message of the Git repository.
+
+### Options
+
+| Variable                              | Default | Meaning                       |
+|:--------------------------------------|:-------:|-------------------------------|
+| `SPACESHIP_GIT_GIT_COMMIT_MSG_SHOW`   | `true`  | Show section                  |
+| `SPACESHIP_GIT_GIT_COMMIT_MSG_ASYNC`  | `true`  | Render section asynchronously |
+| `SPACESHIP_GIT_GIT_COMMIT_MSG_PREFIX` | ` 📓️ `   | Section's prefix              |
+| `SPACESHIP_GIT_GIT_COMMIT_MSG_SUFFIX` | ` `     | Section's suffix              |
+| `SPACESHIP_GIT_GIT_COMMIT_MSG_COLOR`  | `black` | Section's collor              |

sections/git.zsh

@@ -13,18 +13,27 @@ SPACESHIP_GIT_SUFFIX="${SPACESHIP_GIT_SUFFIX="$SPACESHIP_PROMPT_DEFAULT_SUFFIX"}
 SPACESHIP_GIT_SYMBOL="${SPACESHIP_GIT_SYMBOL=" "}"
 
 if [ -z "$SPACESHIP_GIT_ORDER" ]; then
-  SPACESHIP_GIT_ORDER=(git_branch git_status)
+  SPACESHIP_GIT_ORDER=(git_branch git_tag git_status git_diff git_hash git_commit_msg)
 fi
 
 # ------------------------------------------------------------------------------
 # Dependencies
 # ------------------------------------------------------------------------------
 
 source "$SPACESHIP_ROOT/sections/git_branch.zsh"
+source "$SPACESHIP_ROOT/sections/git_tag.zsh"
 source "$SPACESHIP_ROOT/sections/git_status.zsh"
+source "$SPACESHIP_ROOT/sections/git_diff.zsh"
+source "$SPACESHIP_ROOT/sections/git_hash.zsh"
+source "$SPACESHIP_ROOT/sections/git_commit_msg.zsh"
+
 
 spaceship::precompile "$SPACESHIP_ROOT/sections/git_branch.zsh"
+spaceship::precompile "$SPACESHIP_ROOT/sections/git_tag.zsh"
 spaceship::precompile "$SPACESHIP_ROOT/sections/git_status.zsh"
+spaceship::precompile "$SPACESHIP_ROOT/sections/git_diff.zsh"
+spaceship::precompile "$SPACESHIP_ROOT/sections/git_hash.zsh"
+spaceship::precompile "$SPACESHIP_ROOT/sections/git_commit_msg.zsh"
 
 # ------------------------------------------------------------------------------
 # Section

sections/git_commit_msg.zsh

@@ -0,0 +1,35 @@
+#
+# Git commit message
+#
+
+# ------------------------------------------------------------------------------
+# Configuration
+# ------------------------------------------------------------------------------
+
+SPACESHIP_GIT_COMMIT_MSG_SHOW="${SPACESHIP_GIT_COMMIT_MSG_SHOW=true}"
+SPACESHIP_GIT_COMMIT_MSG_ASYNC="${SPACESHIP_GIT_COMMIT_MSG_ASYNC=true}"
+SPACESHIP_GIT_COMMIT_MSG_PREFIX="${SPACESHIP_GIT_COMMIT_MSG_PREFIX=" 📓️ "}"
+SPACESHIP_GIT_COMMIT_MSG_SUFFIX="${SPACESHIP_GIT_COMMIT_MSG_SUFFIX=""}"
+SPACESHIP_GIT_COMMIT_MSG_COLOR="${SPACESHIP_GIT_COMMIT_MSG_COLOR="black"}"
+
+# ------------------------------------------------------------------------------
+# Section
+# ------------------------------------------------------------------------------
+
+spaceship_git_commit_msg() {
+  [[ $SPACESHIP_GIT_COMMIT_MSG_SHOW == false ]] && return
+
+  spaceship::is_git || return
+
+  # vcs_info
+
+  local git_commit_msg=$(command git show-branch --no-name HEAD)
+
+  # Get first line of last commit message
+  if [[ -n $git_commit_msg ]]; then
+    # Commit prefixes are colorized
+    spaceship::section \
+      --color "$SPACESHIP_GIT_COMMIT_MSG_COLOR" \
+      "$SPACESHIP_GIT_COMMIT_MSG_PREFIX$git_commit_msg$SPACESHIP_GIT_COMMIT_MSG_SUFFIX"
+  fi
+}

sections/git_diff.zsh

@@ -0,0 +1,35 @@
+#
+# Prints line counts of diff (added and removed)
+#
+
+# ------------------------------------------------------------------------------
+# Configuration
+# ------------------------------------------------------------------------------
+
+SPACESHIP_GIT_DIFFSTAT_SHOW="${SPACESHIP_GIT_DIFFSTAT_SHOW=true}"
+SPACESHIP_GIT_DIFFSTAT_ASYNC="${SPACESHIP_GIT_DIFFSTAT_ASYNC=false}"
+SPACESHIP_GIT_DIFFSTAT_PREFIX="${SPACESHIP_GIT_DIFFSTAT_PREFIX=""}"
+SPACESHIP_GIT_DIFFSTAT_SUFFIX="${SPACESHIP_GIT_DIFFSTAT_SUFFIX=""}"
+
+# ------------------------------------------------------------------------------
+# Section
+# ------------------------------------------------------------------------------
+
+spaceship_git_diff() {
+  [[ $SPACESHIP_GIT_DIFFSTAT_SHOW == false ]] && return
+
+  spaceship::is_git || return
+
+  # Shows count of lines added in green (with '+' prefix) and lines removed in red (with '-' prefix)
+  # e.g. "+21 -7"
+
+  git_diffstat=$(command git diff --staged --numstat HEAD | awk 'NF==3 {added+=$1; removed+=$2} END {printf("\x1B[32m+%d\x1B[0m \x1B[31m-%d\x1B[0m\n", added, removed)}')
+
+  # Only show the diffstat if there are files staged.
+  if ! git diff-index --quiet HEAD; then
+    # Diffstats are colorized, so no color is necessary.
+    spaceship::section \
+      '' \
+      "$SPACESHIP_GIT_DIFFSTAT_PREFIX$git_diffstat$SPACESHIP_GIT_DIFFSTAT_SUFFIX"
+  fi
+}

sections/git_hash.zsh

@@ -0,0 +1,31 @@
+#
+# Git hash
+#
+# Show last git hash
+
+# ------------------------------------------------------------------------------
+# Configuration
+# ------------------------------------------------------------------------------
+
+
+SPACESHIP_GIT_HASH_SHOW="${SPACESHIP_GIT_HASH_SHOW=true}"
+SPACESHIP_GIT_HASH_ASYNC="${SPACESHIP_GIT_HASH_ASYNC=true}"
+SPACESHIP_GIT_HASH_PREFIX="${SPACESHIP_GIT_HASH_PREFIX=" ※ "}"
+SPACESHIP_GIT_HASH_SUFFIX="${SPACESHIP_GIT_HASH_SUFFIX=""}"
+SPACESHIP_GIT_HASH_COLOR="${SPACESHIP_GIT_HASH_COLOR="magenta"}"
+
+# ------------------------------------------------------------------------------
+# Section
+# ------------------------------------------------------------------------------
+
+spaceship_git_hash() {
+  [[ $SPACESHIP_GIT_HASH_SHOW == false ]] && return
+
+  spaceship::is_git || return
+
+  git_hash=$(command git rev-parse --short HEAD)
+
+  spaceship::section \
+    --color "$SPACESHIP_GIT_HASH_COLOR" \
+    "$SPACESHIP_GIT_HASH_PREFIX$git_hash$SPACESHIP_GIT_HASH_SUFFIX"
+}

sections/git_tag.zsh

@@ -0,0 +1,33 @@
+#
+# Git tag
+#
+# Show last git tag
+
+# ------------------------------------------------------------------------------
+# Configuration
+# ------------------------------------------------------------------------------
+
+
+SPACESHIP_GIT_TAG_SHOW="${SPACESHIP_GIT_TAG_SHOW=true}"
+SPACESHIP_GIT_TAG_ASYNC="${SPACESHIP_GIT_TAG_ASYNC=true}"
+SPACESHIP_GIT_TAG_PREFIX="${SPACESHIP_GIT_TAG_PREFIX=" @"}"
+SPACESHIP_GIT_TAG_SUFFIX="${SPACESHIP_GIT_TAG_SUFFIX=""}"
+SPACESHIP_GIT_TAG_COLOR="${SPACESHIP_GIT_TAG_COLOR="blue"}"
+
+# ------------------------------------------------------------------------------
+# Section
+# ------------------------------------------------------------------------------
+
+spaceship_git_tag() {
+  [[ $SPACESHIP_GIT_TAG_SHOW == false ]] && return
+
+  spaceship::is_git || return
+
+  if [[ -n $(git tag) ]]; then
+    git_tag=$(command git describe --tags --abbrev=0)
+
+    spaceship::section \
+      --color "$SPACESHIP_GIT_TAG_COLOR" \
+      "$SPACESHIP_GIT_TAG_PREFIX$git_tag$SPACESHIP_GIT_TAG_SUFFIX"
+  fi
+}