smarter ansi_error

bin/miaou-bash

@@ -188,7 +188,6 @@ function on_exit {
       failure_traces+=("$stack_detail")
     done
     dump_failure
-    # builtin exit "$code"
   else
     dump_success
   fi
@@ -199,6 +198,46 @@ function debug {
   is_true "${MIAOU_BASH_DEBUG}" && >/dev/tty echo "*********** DEBUG: $*" || true
 }
 
+function ansi_block_continuation {
+  tput sc
+  tput cuu 1
+  BG=RED FG=BLACK style_ansi "\t╦"
+  tput rc
+  FG=RED style_ansi "\t║\n"
+}
+
+function ansi_block_error {
+  BG=RED
+  FG=BLACK
+  PADDING=2
+
+  local content detail exit_code
+
+  content=$(style_ansi "$1")
+  content=$(style_padding "$content")
+  detail=$(BG=BLACK style_padding "$2")
+  exit_code=$(FG=CYAN style_ansi " $3")
+  style_block "$content$detail$exit_code"
+
+  ansi_reset
+}
+
+function ansi_traces {
+  local optional location sources lines functions
+  declare -n sources=$1
+  declare -n lines=$2
+  declare -n functions=$3
+  optional=false
+  for i in "${!sources[@]}"; do
+    FG=RED style_ansi "\t╟─⟶"
+    location="${sources[$i]}:${lines[$i]}"
+    is_true "$optional" &&
+      location=$(FG=GRAY STYLE=ITALIC style_ansi "\t$location") || # FIXME: \t should not be required!
+      location=$(STYLE=ITALIC style_ansi "$location")
+    printf "%40s\t%s\n" "${location}" "${functions[$i]}"
+    optional=true
+  done
+}
 function dump_failure {
   dump_stderr true
   debug '---stacktrace---'
@@ -208,14 +247,18 @@ function dump_failure {
     if [[ $failure_type == 'SUBSHELL ERROR' ]]; then
       >&4 echo -e "${failure_payload}"
     else
-      >&4 echo -e "\tCODE: ${code}"
-      >&4 echo -e "\tTYPE: ${failure_type}"
-      >&4 echo -e "\tPAYLOAD: ${failure_payload}"
+      declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
+      >&4 ansi_block_error "$failure_type" "$failure_payload" "$code"
+      >&4 ansi_block_continuation
     fi
   fi
-  for i in "${failure_traces[@]}"; do
-    >&4 echo -e "$i"
-  done
+
+  declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
+  >&4 ansi_traces stack_sources stack_lines stack_functions
+
+  # for i in "${failure_traces[@]}"; do
+  #   >&4 echo -e "$i"
+  # done
   debug '---end of stacktrace---'
   cleanup
 }