Added the "visual identifier" concept to the `vcs` segment.

functions/icons.zsh

@@ -64,8 +64,8 @@ case $POWERLEVEL9K_MODE in
       VCS_COMMIT_ICON                $'\UE821 '             # 
       VCS_BRANCH_ICON                $'\UE220'              # 
       VCS_REMOTE_BRANCH_ICON         ' '$'\UE804 '          # 
-      VCS_GIT_ICON                   $'\UE20E  '            # 
-      VCS_HG_ICON                    $'\UE1C3  '            # 
+      VCS_GIT_ICON                   $'\UE20E '             # 
+      VCS_HG_ICON                    $'\UE1C3 '             # 
     )
   ;;
   'awesome-fontconfig')
@@ -111,8 +111,8 @@ case $POWERLEVEL9K_MODE in
       VCS_COMMIT_ICON                $'\UF221 '             # 
       VCS_BRANCH_ICON                $'\UF126'              # 
       VCS_REMOTE_BRANCH_ICON         ' '$'\UF204 '          # 
-      VCS_GIT_ICON                   $'\UF113  '            # 
-      VCS_HG_ICON                    $'\UF0C3  '            # 
+      VCS_GIT_ICON                   $'\UF113 '             # 
+      VCS_HG_ICON                    $'\UF0C3 '             # 
     )
   ;;
   *)

functions/vcs.zsh

@@ -78,6 +78,12 @@ function +vi-hg-bookmarks() {
 }
 
 function +vi-vcs-detect-changes() {
+  if [[ "${hook_com[vcs]}" == "git" ]]; then
+    vcs_visual_identifier='VCS_GIT_ICON'
+  elif [[ "${hook_com[vcs]}" == "hg" ]]; then
+    vcs_visual_identifier='VCS_HG_ICON'
+  fi
+
   if [[ -n "${hook_com[staged]}" ]] || [[ -n "${hook_com[unstaged]}" ]]; then
     VCS_WORKDIR_DIRTY=true
   else

powerlevel9k.zsh-theme

@@ -696,8 +696,7 @@ prompt_vcs() {
   zstyle ':vcs_info:*' check-for-changes true
 
   VCS_DEFAULT_FORMAT="$VCS_CHANGESET_PREFIX%F{$POWERLEVEL9K_VCS_FOREGROUND}%b%c%u%m%f"
-  zstyle ':vcs_info:git*:*' formats "%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_GIT_ICON')%f$VCS_DEFAULT_FORMAT"
-  zstyle ':vcs_info:hg*:*' formats "%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_HG_ICON')%f$VCS_DEFAULT_FORMAT"
+  zstyle ':vcs_info:*' formats "$VCS_DEFAULT_FORMAT"
 
   zstyle ':vcs_info:*' actionformats "%b %F{red}| %a%f"
 
@@ -724,12 +723,12 @@ prompt_vcs() {
 
   if [[ -n "$vcs_prompt" ]]; then
     if [[ "$VCS_WORKDIR_DIRTY" == true ]]; then
-      "$1_prompt_segment" "$0_MODIFIED" "yellow" "$DEFAULT_COLOR"
+      # $vcs_visual_identifier gets set in +vi-vcs-detect-changes in functions/vcs.zsh,
+      # as we have there access to vcs_info internal hooks.
+      "$1_prompt_segment" "$0_MODIFIED" "yellow" "$DEFAULT_COLOR" "$vcs_prompt" "$vcs_visual_identifier"
     else
-      "$1_prompt_segment" "$0" "green" "$DEFAULT_COLOR"
+      "$1_prompt_segment" "$0" "green" "$DEFAULT_COLOR" "$vcs_prompt" "$vcs_visual_identifier"
     fi
-
-    echo -n "$vcs_prompt "
   fi
 }