new: allow file in sources

README.md

@@ -63,8 +63,8 @@
     - pkgdesc        字符串, 软件描述
     - pkgurl         字符串, 软件主页/上游地址
     - license        数组, 软件许可证
-    - sources        数组, 构建过程使用到的所有源码包和补丁
+    - sources        数组, 构建过程使用到的所有源码包和补丁，可以是 `https://...` 也可以是文件相对路径
-    - urls           数组, `sources` 各项对应的地址, 当前仅限使用 `wget` 获取
+    - urls           数组, `sources` 各项对应的地址, 当前仅限使用 `wget` 获取或复制文件
     - md5sums        数组, `sources` 各项对应的 md5 checksum
     - options        数组, 构建选项, 详见第4小节
     - srcdir         字符串, 构建路径(在leaf主程序中定义)

leaf

@@ -379,34 +379,54 @@ leaf_update_environment() {
 }
 
 leaf_prepare_package() {
-  local url sourcefile index _md5sum
+  local url sourcefile index _md5sum local_src pkg_src_root
+
   distdir="${DIST_DIR}"
-  mkdir -pv "${distdir}"
+  mkdir -pv -- "${distdir}"
-  pushd "${distdir}"
+
+  pkg_src_root="${PKGBUILD_DIR}/${PKG_PREFIX}/${PKG_NAME}"
+
+  pushd "${distdir}" >/dev/null || leaf_error "cannot enter distdir: ${distdir}"
+
   for index in "${!sources[@]}"; do
     sourcefile="${sources[$index]}"
     url="${urls[$index]}"
 
+    if [ -z "${url}" ]; then
+      url="${sourcefile}"
+    fi
+
     if [ -f "${sourcefile}" ]; then
-        echo "${sourcefile} exits, checking..."
+      echo "${sourcefile} exists, checking..."
-        _md5sum=$(md5sum ${sourcefile} | awk '{print $1}')
+      _md5sum="$(md5sum -- "${sourcefile}" | awk '{print $1}')"
-        if [ "${_md5sum}" == "${md5sums[$index]}" ]; then
+      if [ "${_md5sum}" = "${md5sums[$index]}" ]; then
         echo "md5sum match, skip ${sourcefile}."
-        else
+        continue
-          echo "md5sum does not match, redownloading..."
-          rm -rf "${sourcefile}"
-          wget -O "${sourcefile}" "${url}"
       fi
-      else
+      echo "md5sum does not match, refetching..."
-        echo "Downloading ${sourcefile}..."
+      rm -f -- "${sourcefile}"
-          wget -O "${sourcefile}" "${url}"
     fi
-      _md5sum=$(md5sum "${sourcefile}" | awk '{print $1}')
+
+    case "${url}" in
+      http://*|https://*|ftp://*)
+        echo "Downloading ${sourcefile} from ${url}..."
+        wget -O "${sourcefile}" -- "${url}" || leaf_error "wget failed: ${url}"
+        ;;
+      *)
+        local_src="${pkg_src_root}/${url}"
+        echo "Copying ${sourcefile} from local file ${local_src}..."
+        [ -f "${local_src}" ] || leaf_error "local source not found: ${local_src}"
+        cp -f -- "${local_src}" "${sourcefile}" || leaf_error "cp failed: ${local_src}"
+        ;;
+    esac
+
+    _md5sum="$(md5sum -- "${sourcefile}" | awk '{print $1}')"
     if [ "${_md5sum}" != "${md5sums[$index]}" ]; then
       leaf_error "md5sums of ${sourcefile}(${_md5sum}) does not match with ${md5sums[$index]}!"
     fi
   done
-  popd
+
+  popd >/dev/null || true
   echo "Sources ready."
   src_prepare
 }