From 3291b4d476fdd43a2a111f811f99f1ee088843e4 Mon Sep 17 00:00:00 2001
From: Ben Hilburn <bhilburn@gmail.com>
Date: Tue, 12 Jul 2016 20:28:01 -0400
Subject: [PATCH] Merging ability to hide tags from VCS segment.

---
 README.md         |  2 +-
 functions/vcs.zsh | 41 +++++++++++++++++++++--------------------
 2 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/README.md b/README.md
index 63908782..164b484f 100644
--- a/README.md
+++ b/README.md
@@ -348,7 +348,7 @@ customization is provided via:
 |`POWERLEVEL9K_SHOW_CHANGESET`|`false`|Set to `true` to display the hash / changeset in the segment.|
 |`POWERLEVEL9K_CHANGESET_HASH_LENGTH`|`12`|How many characters of the hash / changeset to display in the segment.|
 |`POWERLEVEL9K_VCS_SHOW_SUBMODULE_DIRTY`|`true`|Set to `false` to not reflect submodule status in the top-level repository prompt.|
-|`POWERLEVEL9K_VCS_HIDE_TAGS`|unset|Set to `true` to stop tags being displayed in the segment.|
+|`POWERLEVEL9K_VCS_HIDE_TAGS`|`false`|Set to `true` to stop tags being displayed in the segment.|
 
 
 ##### vcs symbols
diff --git a/functions/vcs.zsh b/functions/vcs.zsh
index b2d87d30..657a0f3f 100644
--- a/functions/vcs.zsh
+++ b/functions/vcs.zsh
@@ -60,29 +60,30 @@ function +vi-git-remotebranch() {
     fi
 }
 
+set_default POWERLEVEL9K_VCS_HIDE_TAGS false
 function +vi-git-tagname() {
-  if [[ -z "${POWERLEVE9K_VCS_HIDE_TAGS}" ]]; then
-    # If we are on a tag, append the tagname to the current branch string.
-    local tag
-    tag=$(git describe --tags --exact-match HEAD 2>/dev/null)
+    if [[ "$POWERLEVE9K_VCS_HIDE_TAGS" == "false" ]]; then
+        # If we are on a tag, append the tagname to the current branch string.
+        local tag
+        tag=$(git describe --tags --exact-match HEAD 2>/dev/null)
 
-    if [[ -n "${tag}" ]] ; then
-      # There is a tag that points to our current commit. Need to determine if we
-      # are also on a branch, or are in a DETACHED_HEAD state.
-      if [[ -z $(git symbolic-ref HEAD 2>/dev/null) ]]; then
-        # DETACHED_HEAD state. We want to append the tag name to the commit hash
-        # and print it. Unfortunately, `vcs_info` blows away the hash when a tag
-        # exists, so we have to manually retrieve it and clobber the branch
-        # string.
-        local revision
-        revision=$(git rev-list -n 1 --abbrev-commit --abbrev=${POWERLEVEL9K_VCS_INTERNAL_HASH_LENGTH} HEAD)
-        hook_com[branch]="$(print_icon 'VCS_BRANCH_ICON')${revision} $(print_icon 'VCS_TAG_ICON')${tag}"
-      else
-        # We are on both a tag and a branch; print both by appending the tag name.
-        hook_com[branch]+=" $(print_icon 'VCS_TAG_ICON')${tag}"
-      fi
+        if [[ -n "${tag}" ]] ; then
+            # There is a tag that points to our current commit. Need to determine if we
+            # are also on a branch, or are in a DETACHED_HEAD state.
+            if [[ -z $(git symbolic-ref HEAD 2>/dev/null) ]]; then
+                # DETACHED_HEAD state. We want to append the tag name to the commit hash
+                # and print it. Unfortunately, `vcs_info` blows away the hash when a tag
+                # exists, so we have to manually retrieve it and clobber the branch
+                # string.
+                local revision
+                revision=$(git rev-list -n 1 --abbrev-commit --abbrev=${POWERLEVEL9K_VCS_INTERNAL_HASH_LENGTH} HEAD)
+                hook_com[branch]="$(print_icon 'VCS_BRANCH_ICON')${revision} $(print_icon 'VCS_TAG_ICON')${tag}"
+            else
+                # We are on both a tag and a branch; print both by appending the tag name.
+                hook_com[branch]+=" $(print_icon 'VCS_TAG_ICON')${tag}"
+            fi
+        fi
     fi
-  fi
 }
 
 # Show count of stashed changes