smarter ansi_error

test/stub/ansi_error.bash

@@ -1,21 +1,19 @@
 #!/usr/bin/env miaou-bash
 
-. "$MIAOU_BASH_DIR/lib/ansi.bash"
-
-CODE=118
-TYPE='SUBSHELL TERM'
-PAYLOAD='blabla'
+code=118
+failure_type='SUBSHELL TERM'
+failure_payload='blabla'
 stack_sources=('file.bash' './lib/utility.bash' 'file.bash')
 stack_lines=(18 56 12)
 stack_functions=('f2' 'f1' '<main>')
 
-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_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
@@ -24,30 +22,42 @@ function ansi_block_error {
 
   local content detail exit_code
 
-  content=$(style_ansi "${TYPE}")
+  content=$(style_ansi "$1")
   content=$(style_padding "$content")
-  detail=$(BG=BLACK style_padding "${PAYLOAD}")
-  exit_code=$(FG=WHITE style_ansi " ${CODE}")
-  style_block "$content$detail$exit_code"
-
+  detail=$(BG=BLACK style_padding "$2")
+  exit_code=$(FG=CYAN style_ansi " $3")
+  BLOCK_CONTINUATION_COL=5 style_block "$content$detail$exit_code"
   ansi_reset
+  FG=RED style_ansi "     ║"
+  echo
 }
 
 function ansi_traces {
-  local optional location
-
+  local optional location sources lines functions
+  declare -n sources=$1
+  declare -n lines=$2
+  declare -n functions=$3
   optional=false
-  for i in "${!stack_sources[@]}"; do
-    FG=RED style_ansi "\t╟─⟶"
-    location="${stack_sources[$i]}:${stack_lines[$i]}"
+  for i in "${!sources[@]}"; do
+    FG=RED style_ansi "     ╟─⟶"
+    location=$(printf "%40s" "${sources[$i]}:${lines[$i]}")
     is_true "$optional" &&
-      location=$(FG=GRAY STYLE=ITALIC style_ansi "\t$location") || # FIXME: \t should not be required!
+      location=$(FG=GRAY STYLE=ITALIC style_ansi "$location") ||
       location=$(STYLE=ITALIC style_ansi "$location")
-    printf "%40s\t%s\n" "${location}" "${stack_functions[$i]}"
+    builtin echo "${location}    ${functions[$i]}"
     optional=true
   done
 }
 
-ansi_block_error
-ansi_block_continuation
-ansi_traces
+function show_error {
+  >&2 printf '\r'
+  >&2 ansi_block_error "$failure_type" "$failure_payload" "$code"
+  >&2 ansi_traces stack_sources stack_lines stack_functions
+  # [[ -p /dev/stdout ]] && kill -TERM $$
+}
+
+declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
+
+echo START
+# echo -n "standard flow:" && show_error
+echo -n "starting subshell: $(show_error)"

test/stub/scenario.bash

@@ -7,6 +7,10 @@ readonly BASEDIR
 
 # SCENARII
 
+function do_subshell_false {
+  result=$(false)
+}
+
 function do_subshell_term {
   # grep nope nope
   echo "found=$(command_not_found)"