Minor fixes and code cleanup in Single_line theme.

themes/Single_line.bgptheme

@@ -39,17 +39,17 @@ define_undefined_git_prompt_colors() {
   # These are the color definitions used by gitprompt.sh
   if [[ -z ${GIT_PROMPT_PREFIX} ]]; then GIT_PROMPT_PREFIX="["; fi                 # start of the git info string
   if [[ -z ${GIT_PROMPT_SUFFIX} ]]; then GIT_PROMPT_SUFFIX="]"; fi                 # the end of the git info string
-  if [[ -z ${GIT_PROMPT_SEPARATOR} ]]; then GIT_PROMPT_SEPARATOR="|"; fi              # separates each item
+  if [[ -z ${GIT_PROMPT_SEPARATOR} ]]; then GIT_PROMPT_SEPARATOR="|"; fi           # separates each item
 
   if [[ -z ${GIT_PROMPT_BRANCH} ]]; then GIT_PROMPT_BRANCH="${Magenta}"; fi        # the git branch that is active in the current directory
   if [[ -z ${GIT_PROMPT_STAGED} ]]; then GIT_PROMPT_STAGED="${Red}●"; fi           # the number of staged files/directories
-  if [[ -z ${GIT_PROMPT_CONFLICTS} ]]; then GIT_PROMPT_CONFLICTS="${Red}✖ "; fi       # the number of files in conflict
-  if [[ -z ${GIT_PROMPT_CHANGED} ]]; then GIT_PROMPT_CHANGED="${Blue}✚ "; fi        # the number of changed files
+  if [[ -z ${GIT_PROMPT_CONFLICTS} ]]; then GIT_PROMPT_CONFLICTS="${Red}✖ "; fi    # the number of files in conflict
+  if [[ -z ${GIT_PROMPT_CHANGED} ]]; then GIT_PROMPT_CHANGED="${Blue}✚ "; fi       # the number of changed files
 
   if [[ -z ${GIT_PROMPT_REMOTE} ]]; then GIT_PROMPT_REMOTE=" "; fi                 # the remote branch name (if any) and the symbols for ahead and behind
-  if [[ -z ${GIT_PROMPT_UNTRACKED} ]]; then GIT_PROMPT_UNTRACKED="${Cyan}…"; fi       # the number of untracked files/dirs
-  if [[ -z ${GIT_PROMPT_STASHED} ]]; then GIT_PROMPT_STASHED="${BoldBlue}⚑ "; fi    # the number of stashed files/dir
-  if [[ -z ${GIT_PROMPT_CLEAN} ]]; then GIT_PROMPT_CLEAN="${BoldGreen}✔"; fi      # a colored flag indicating a "clean" repo
+  if [[ -z ${GIT_PROMPT_UNTRACKED} ]]; then GIT_PROMPT_UNTRACKED="${Cyan}…"; fi    # the number of untracked files/dirs
+  if [[ -z ${GIT_PROMPT_STASHED} ]]; then GIT_PROMPT_STASHED="${BoldBlue}⚑ "; fi   # the number of stashed files/dir
+  if [[ -z ${GIT_PROMPT_CLEAN} ]]; then GIT_PROMPT_CLEAN="${BoldGreen}✔"; fi       # a colored flag indicating a "clean" repo
 
   # For the command indicator, the placeholder _LAST_COMMAND_STATE_
   # will be replaced with the exit code of the last command
@@ -58,7 +58,7 @@ define_undefined_git_prompt_colors() {
   # GIT_PROMPT_COMMAND_FAIL="${Red}✘-_LAST_COMMAND_STATE_ "    # indicator if the last command returned with an exit code of other than 0
 
   if [[ -z ${GIT_PROMPT_COMMAND_OK} ]]; then GIT_PROMPT_COMMAND_OK="${Green}✔"; fi    # indicator if the last command returned with an exit code of 0
-  if [[ -z ${GIT_PROMPT_COMMAND_FAIL} ]]; then GIT_PROMPT_COMMAND_FAIL="${Red}✘"; fi    # indicator if the last command returned with an exit code of other than 0
+  if [[ -z ${GIT_PROMPT_COMMAND_FAIL} ]]; then GIT_PROMPT_COMMAND_FAIL="${Red}✘"; fi  # indicator if the last command returned with an exit code of other than 0
 
   # template for displaying the current virtual environment
   # use the placeholder _VIRTUALENV_ will be replaced with
@@ -72,10 +72,10 @@ define_undefined_git_prompt_colors() {
   if [[ -z ${GIT_PROMPT_END_ROOT} ]]; then GIT_PROMPT_END_ROOT="${BoldRed} # "; fi
 
   # Please do not add colors to these symbols
-  if [[ -z ${GIT_PROMPT_SYMBOLS_AHEAD} ]]; then GIT_PROMPT_SYMBOLS_AHEAD="↑·"; fi             # The symbol for "n versions ahead of origin"
-  if [[ -z ${GIT_PROMPT_SYMBOLS_BEHIND} ]]; then GIT_PROMPT_SYMBOLS_BEHIND="↓·"; fi            # The symbol for "n versions behind of origin"
-  if [[ -z ${GIT_PROMPT_SYMBOLS_PREHASH} ]]; then GIT_PROMPT_SYMBOLS_PREHASH=":"; fi            # Written before hash of commit, if no name could be found
-  if [[ -z ${GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING} ]]; then GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING="L"; fi # This symbol is written after the branch, if the branch is not tracked
+  if [[ -z ${GIT_PROMPT_SYMBOLS_AHEAD} ]]; then GIT_PROMPT_SYMBOLS_AHEAD="↑·"; fi         # The symbol for "n versions ahead of origin"
+  if [[ -z ${GIT_PROMPT_SYMBOLS_BEHIND} ]]; then GIT_PROMPT_SYMBOLS_BEHIND="↓·"; fi       # The symbol for "n versions behind of origin"
+  if [[ -z ${GIT_PROMPT_SYMBOLS_PREHASH} ]]; then GIT_PROMPT_SYMBOLS_PREHASH=":"; fi      # Written before hash of commit, if no name could be found
+  if [[ -z ${GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING} ]]; then GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING="L"; fi  # This symbol is written after the branch, if the branch is not tracked
 }
 
 # call only from theme file