feat: watch: init

package/c/watch/make.sh

@@ -0,0 +1,124 @@
+#!/bin/sh
+# Usage: make.sh [build|check] [--norun] [--debug] [--color]
+# Options:
+#   build         Build the library and app (default if no mode is provided).
+#   run           Build and run the app.
+#   check         Build tests; runs them unless --norun is specified.
+#   --norun       (check only) Build tests but do not run them.
+#   --debug       Build with -O0 (debug mode).
+#   --color       Pass -fdiagnostics-color=always to compiler.
+#   help, --help  Show this help message.
+
+PACKAGE_NAME="watch"
+
+check_dependencies() {
+  for dep in cc gdb; do
+    if ! command -v "$dep" >/dev/null 2>&1; then
+      echo "Error: Required dependency '$dep' not found." >&2
+      exit 1
+    fi
+  done
+}
+check_dependencies
+
+print_help() {
+  cat <<EOF
+Usage: $0 [build|check] [--norun] [--debug] [--color]
+  build         Build the library and app (default).
+  run           Build and run the app.
+  check         Build tests; runs them unless --norun is specified.
+  --norun       (check only) Build tests but do not run them.
+  --debug       Build with debug flags (-O0).
+  --color       Force colored compiler diagnostics.
+  help, --help  Display this help message.
+EOF
+}
+
+# Show help if requested
+case "$1" in
+  help|--help)
+    print_help
+    exit 0
+    ;;
+esac
+
+# Default flags
+RUN_TESTS=1
+OPTFLAGS="-O2"
+CFLAGS="-Wall -Wextra -Werror -pedantic -fsanitize=address"
+LDFLAGS="-lhectic"
+STD_FLAGS="-std=c99"
+COLOR_FLAG=""
+
+MODE="${1:-build}"
+shift
+
+# Process options
+while [ $# -gt 0 ]; do
+  case "$1" in
+    --norun)
+      RUN_TESTS=0
+      ;;
+    --debug)
+      OPTFLAGS="-O0"
+      ;;
+    --color)
+      COLOR_FLAG="-fdiagnostics-color=always"
+      ;;
+    --)
+      shift
+      break
+      ;;
+    *)
+      if [ "$MODE" = "run" ]; then
+        break
+      fi
+      echo "Unknown option: $1"
+      print_help
+      exit 1
+      ;;
+  esac
+  shift
+done
+
+if [ -n "$COLOR_FLAG" ]; then
+  CFLAGS="$CFLAGS $COLOR_FLAG"
+fi
+
+build() {
+  mkdir -p target
+  echo "# Build app"
+  # shellcheck disable=SC2086
+  cc $CFLAGS $OPTFLAGS main.c -o "target/$PACKAGE_NAME"
+}
+
+case "$MODE" in
+  build)
+    build
+    ;;
+  run)
+    build
+    if [ -t 0 ]; then
+      # No stdin input, run normally
+      "./target/$PACKAGE_NAME" "$@"
+    else
+      # Pass stdin to the program
+      "./target/$PACKAGE_NAME" "$@" <&0
+    fi
+    ;;
+  check)
+    mkdir -p target/test
+    for test_file in test/*.c; do
+      exe="target/test/$(basename "${test_file%.c}")"
+      # shellcheck disable=SC2086
+      cc $CFLAGS $OPTFLAGS -pedantic "$test_file" $LDFLAGS -o "$exe"
+      if [ "$RUN_TESTS" -eq 1 ]; then
+        "$exe"
+      fi
+    done
+    ;;
+  *)
+    print_help
+    exit 1
+    ;;
+esac