adding env switch to turn hg on/off

README.md

@@ -207,6 +207,11 @@ or don't want to see. All options must be overridden in your **.zshrc** file.
 |`BULLETTRAIN_GIT_BEHIND`|`" ⬇"`|Icon for behind state from remote
 |`BULLETTRAIN_GIT_DIVERGED`|`" ⬍"`|Icon for diverged state from remote
 
+### Mercurial/HG
+
+|Variable|Default|Meaning
+|--------|-------|-------|
+|`BULLETTRAIN_HG_SHOW`|`true`|Show/hide that segment
 
 ## Contributors
 

bullet-train.zsh-theme

@@ -144,6 +144,11 @@ if [ ! -n "${BULLETTRAIN_GIT_EXTENDED+1}" ]; then
   BULLETTRAIN_GIT_EXTENDED=true
 fi
 
+# HG
+if [ ! -n "${BULLETTRAIN_HG_SHOW+1}" ]; then
+  BULLETTRAIN_HG_SHOW=true
+fi
+
 # CONTEXT
 if [ ! -n "${BULLETTRAIN_CONTEXT_SHOW+1}" ]; then
   BULLETTRAIN_CONTEXT_SHOW=false
@@ -296,6 +301,10 @@ prompt_git() {
 }
 
 prompt_hg() {
+  if [[ $BULLETTRAIN_HG_SHOW == false ]]; then
+    return
+  fi
+
   local rev status
   if $(hg id >/dev/null 2>&1); then
     if $(hg prompt >/dev/null 2>&1); then
@@ -497,7 +506,7 @@ build_prompt() {
   prompt_nvm
   prompt_go
   prompt_git
-  # prompt_hg
+  prompt_hg
   prompt_end
 }