[Internals] factorize «subscript number»

1 files changed, 6 insertions, 4 deletions

diff --git a/01_Internal.zsh b/01_Internal.zsh
index 557a525..0eb2bfc 100644
--- a/01_Internal.zsh
+++ b/01_Internal.zsh
@@ -253,20 +253,22 @@ __get_git_branch ()
         if [ $_ahead -gt 0 ]
         then
             my_git_branch+=$C_$_gcl_colors[cached]$_C"↑"
-            [ $_ahead -gt 1 ] && my_git_branch+="₊$(echo $_ahead | \
-            sed 's/0/₀/g;s/1/₁/g;s/2/₂/g;s/3/₃/g;s/4/₄/g;s/5/₅/g;s/6/₆/g;s/7/₇/g;s/8/₈/g;s/9/₉/g')"
+            [ $_ahead -gt 1 ] && my_git_branch+="₊$(echo $_ahead | _subscript_number)"
         fi
         if [ $_behind -gt 0 ]
         then
             my_git_branch+=$C_$_prompt_colors[bold_generic]$_C"↓"
-            [ $_behind -gt 1 ] && my_git_branch+="₊$(echo $_behind | \
-            sed 's/0/₀/g;s/1/₁/g;s/2/₂/g;s/3/₃/g;s/4/₄/g;s/5/₅/g;s/6/₆/g;s/7/₇/g;s/8/₈/g;s/9/₉/g')"
+            [ $_behind -gt 1 ] && my_git_branch+="₊$(echo $_behind | _subscript_number)"
         fi
     fi
 
 	echo $my_git_branch
 }
 
+_subscript_number() {
+	sed 's/0/₀/g;s/1/₁/g;s/2/₂/g;s/3/₃/g;s/4/₄/g;s/5/₅/g;s/6/₆/g;s/7/₇/g;s/8/₈/g;s/9/₉/g'
+}
+
 __get_guilt_series ()
 {
 	# Guilt