tty_ansi

poc

@@ -19,6 +19,11 @@ function miaou_debug {
   is_true "${MIAOU_DEBUG}" && >/dev/tty builtin echo -e "\e[90mDEBUG <==> \e[33m$*\e[0m" || true
 }
 
+function tty_ansi {
+  fg="${1:-}"
+  [[ -n $fg ]] && >/dev/tty echo -ne "\e[${fg}m" || true
+}
+
 function on_error {
   >/dev/tty printf '\r' # force carriage return explicitly
 
@@ -38,29 +43,27 @@ function on_error {
 function dump_stderr {
   miaou_debug --stderr--
   mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
-  for i in "${tmp_error[@]}"; do
-    >/dev/tty echo -ne "\e[94m"
-    echo -e "$i"
-    >/dev/tty echo -ne "\e[0m"
-  done
+  tty_ansi 94
+  for i in "${tmp_error[@]}"; do echo "$i"; done
+  tty_ansi 0
   miaou_debug --end of stderr--
 }
 
 function dump_failure {
   miaou_debug --error box--
-  >/dev/tty echo -ne "\e[94m"
+  tty_ansi 94
   echo -n "FAILURE TYPE = "
-  >/dev/tty echo -ne "\e[95m"
+  tty_ansi 95
   echo "$failure_type"
-  >/dev/tty echo -ne "\e[0m"
+  tty_ansi 0
   miaou_debug --end of error box--
 }
 
 function dump_stacktrace {
   miaou_debug --stacktrace--
-  >/dev/tty echo -ne "\e[94m"
+  tty_ansi 94
   echo TODO: stacktrace...
-  >/dev/tty echo -ne "\e[0m"
+  tty_ansi 0
   miaou_debug --end of stacktrace--
 }