Modular Makefile (#1288)

Signed-off-by: Ali Mehraji <a.mehraji75@gmail.com>
Co-authored-by: houseme <housemecn@gmail.com>

scripts/makefile-header.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+# Total width of the whole line
+WIDTH=100   # adjust if you want longer/shorter lines
+
+print_heading() {
+    local title="$1"
+    local prefix="## —— "
+    local suffix=" "
+    local dash="-"
+
+    # length of the visible title block
+    local block_len=$(( ${#prefix} + ${#title} + ${#suffix} ))
+
+    # number of dashes needed
+    local dash_count=$(( WIDTH - block_len ))
+
+    # build dash line
+    local dashes
+    dashes=$(printf "%*s" "$dash_count" "" | tr ' ' "$dash")
+
+    # print the final heading
+    printf "%s%s%s%s\n" "$prefix" "$title" "$suffix" "$dashes"
+}
+
+print_heading "$1"