Main

other/autogen-basic-example.sh

@@ -0,0 +1,155 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="${1:-../Modules}"   # root dir (defaults to Modules)
+
+OUT_DIR="examples"
+mkdir -p "$OUT_DIR"
+
+OUT1="$OUT_DIR/example-with-headers-and-comments.nix"
+OUT2="$OUT_DIR/example-with-headers.nix"
+OUT3="$OUT_DIR/example-with-comments.nix"
+OUT4="$OUT_DIR/example.nix"
+
+echo "Generating $OUT1, $OUT2, $OUT3, $OUT4 from modules under $ROOT ..."
+
+# --- Extract top-of-file module description ---
+extract_module_description() {
+  local file="$1"
+  awk '
+    /^ *#/ { gsub(/^ *# */, ""); print "      # " $0 }
+    /^\{ *config,/ { exit }
+  ' "$file"
+}
+
+# --- Extract options from a module ---
+extract_options() {
+  local file="$1"
+  local with_comments="$2"
+
+  grep -nE "^[[:space:]]*[a-zA-Z0-9_-]+[[:space:]]*=" "$file" \
+    | grep -E "lib\.mkOption|lib\.mkEnableOption" \
+    | sed -E 's/^([0-9]+):[[:space:]]*([a-zA-Z0-9_-]+)[[:space:]]*=.*/\1 \2/' \
+    | while read -r line name; do
+        block="$(tail -n +$((line+1)) "$file" | awk '/};/ {exit} {print}')"
+        defline="$(sed -n "${line}p" "$file")"
+
+        kind="mkOption"
+        [[ "$defline" == *"mkEnableOption"* ]] && kind="mkEnableOption"
+
+        if [[ "$kind" == "mkEnableOption" ]]; then
+          [[ "$with_comments" == "yes" ]] && echo "# mkEnableOption (bool)"
+          echo "${name} = true;"
+        else
+          otype="$(echo "$block" | grep -E "type[[:space:]]*=" | head -n1 | sed -E 's/.*type[[:space:]]*=[[:space:]]*//; s/;//')"
+          value="…"
+          desc=""
+
+          if echo "$block" | grep -q "default[[:space:]]*="; then
+            value="$(echo "$block" | grep "default[[:space:]]*=" | head -n1 | sed -E 's/.*default[[:space:]]*=[[:space:]]*(.*);/\1/')"
+          elif echo "$block" | grep -q "example[[:space:]]*="; then
+            value="$(echo "$block" | grep "example[[:space:]]*=" | head -n1 | sed -E 's/.*example[[:space:]]*=[[:space:]]*(.*);/\1/')"
+          fi
+
+          if echo "$block" | grep -q "description[[:space:]]*="; then
+            desc="$(echo "$block" | grep "description[[:space:]]*=" | head -n1 | sed -E 's/.*description[[:space:]]*=[[:space:]]*//; s/^"//; s/"$//')"
+            [[ -z "$value" || "$value" == "…" ]] && value="… # $desc"
+          fi
+
+          if [[ "$with_comments" == "yes" ]]; then
+            [[ -n "$otype" ]] && echo "# mkOption type=$otype" || echo "# mkOption"
+            [[ -n "$desc" ]] && echo "# $desc"
+          fi
+          echo "${name} = ${value};"
+        fi
+        echo
+      done
+}
+
+# --- Extract module header (optional) ---
+extract_header() {
+  local file="$1"
+  awk '
+    /^ *\{ *config,/ { exit }
+    /^$/ { next }
+    { print "      " $0 }
+  ' "$file"
+}
+
+# --- Write prolog ---
+write_prolog() {
+  local file="$1"
+  {
+    echo "{ config, lib, pkgs, ... }:"
+    echo
+    echo "{"
+    echo "  nyx-module = {"
+  } > "$file"
+}
+
+# --- Write epilog ---
+write_epilog() {
+  local file="$1"
+  {
+    echo "  };"
+    echo "}"
+  } >> "$file"
+}
+
+# --- Prepare all output files ---
+for f in "$OUT1" "$OUT2" "$OUT3" "$OUT4"; do
+  write_prolog "$f"
+done
+
+# --- Append modules for a section ---
+append_modules() {
+  local base="$1"
+  local with_headers="$2"
+  local with_comments="$3"
+  local subdir="$4"
+
+  find "$ROOT/$subdir" -type f -name "*.nix" ! -name "default.nix" | sort | while read -r f; do
+    module="$(basename "$f" .nix)"
+    {
+    #  [[ "$with_headers" == "yes" ]] && extract_module_description "$f"
+      [[ "$with_headers" == "yes" ]] && extract_header "$f"
+      echo "      ${module} = {"
+      extract_options "$f" "$with_comments" | sed 's/^/        /'
+      echo "      };"
+      echo
+    } >> "$base"
+  done
+}
+
+# --- Process each section in order ---
+for section in "system" "home" "hardware"; do
+  for f in "$OUT1" "$OUT2" "$OUT3" "$OUT4"; do
+    echo "    ${section} = {" >> "$f"
+  done
+
+  append_modules "$OUT1" yes yes "${section^}"
+  append_modules "$OUT2" yes no  "${section^}"
+  append_modules "$OUT3" no  yes "${section^}"
+  append_modules "$OUT4" no  no  "${section^}"
+
+  for f in "$OUT1" "$OUT2" "$OUT3" "$OUT4"; do
+    echo "    };" >> "$f"
+    echo >> "$f"
+  done
+done
+
+# --- Finish all files ---
+for f in "$OUT1" "$OUT2" "$OUT3" "$OUT4"; do
+  write_epilog "$f"
+done
+
+echo "Wrote:"
+echo " - $OUT1"
+echo " - $OUT2"
+echo " - $OUT3"
+echo " - $OUT4"
+
+
+
+
+# a