ansi colors

2026-08-31 20:34:51 +04:00
parent 9ca22efd42
commit bdf977e78a
11 changed files with 123 additions and 266 deletions
@@ -0,0 +1,59 @@
+#!/usr/bin/env miaou-bash
+
+PREFIX_NESTED="__nested__"
+INSPECT_SIMPLE='-> '
+INSPECT_NESTED='=> '
+INSPECT_END='~~~~'
+
+function array_new {
+  ref_name="$1"
+  shift
+
+  [[ ${1:-} == -- ]] && shift
+  [[ -v nested_count ]] && ((nested_count++)) || nested_count=1
+  nested_name="${PREFIX_NESTED}$nested_count"
+  declare -ga "$nested_name"
+  declare -gn "$ref_name"="$nested_name"
+  local -n internal="$nested_name"
+  internal+=("$@")
+}
+
+function array_inspect {
+  local ref prefix i
+  declare -n ref="$1"
+  prefix="${2:-}"
+  echo "${prefix}array '$1' contains ${#ref[@]} elements"
+  for i in "${ref[@]}"; do
+    if [[ -R $i ]]; then
+      array_inspect "$i" "${prefix}${INSPECT_NESTED}"
+    else
+      echo "${prefix}${INSPECT_SIMPLE}${i}"
+    fi
+  done
+  echo "${prefix}${INSPECT_END}"
+}
+
+# initialization
+array_new mine0
+array_new mine1 -- 'Albert Dupontel' 20
+array_new mine2 -- 'Bob Sinclar' 24
+array_new mine3 -- 'Conrad Ademayor' 68 true
+array_new nested -- mine1 mine2 mine3
+array_inspect nested
+
+# change values
+mine1[1]=$((mine1[1] - 2))
+mine2[2]=false
+mine3+=('UK')
+array_inspect nested
+
+# nested twice
+declare -n other="${nested[1]:?}" # ':?' fix shellcheck issue
+array_inspect other
+array_new mine4 'Darryl' 30
+other+=(mine4)
+array_inspect nested
+
+# CAN'T PREVENT LOOP!
+# other+=(nested)
+# array_inspect nested