improve doxygen #3147

1 files changed, 39 insertions, 35 deletions

diff --git a/xmake/plugins/doxygen/main.lua b/xmake/plugins/doxygen/main.lua
index 958f87ff3..6b68d633e 100644
--- a/xmake/plugins/doxygen/main.lua
+++ b/xmake/plugins/doxygen/main.lua
@@ -26,37 +26,11 @@ import("lib.detect.find_tool")
 import("private.action.require.impl.packagenv")
 import("private.action.require.impl.install_packages")
 
--- main
-function main()
-
-    -- load configuration
-    config.load()
-
-    -- enter the environments of doxygen
-    local oldenvs = packagenv.enter("doxygen")
-
-    -- find doxygen
-    local packages = {}
-    local doxygen = find_tool("doxygen")
-    if not doxygen then
-        table.join2(packages, install_packages("doxygen"))
-    end
-
-    -- enter the environments of installed packages
-    for _, instance in ipairs(packages) do
-        instance:envs_enter()
-    end
-
-    -- we need force to detect and flush detect cache after loading all environments
-    if not doxygen then
-        doxygen = find_tool("doxygen", {force = true})
-    end
-    assert(doxygen, "doxygen not found!")
-
-    -- generate doxyfile first
-    local doxyfile = path.join(os.tmpdir(), "doxyfile")
+-- generate doxyfile
+function _generate_doxyfile()
 
     -- generate the default doxyfile
+    local doxyfile = path.join(os.tmpdir(), "doxyfile")
     os.vrunv(doxygen.program, {"-g", doxyfile})
 
     -- enable recursive
@@ -78,7 +52,7 @@ function main()
     --
     -- OUTPUT_DIRECTORY =
     --
-    local outputdir = option.get("outputdir") or config.get("buildir") or "build"
+    local outputdir = option.get("outputdir") or config.buildir()
     if outputdir then
         io.gsub(doxyfile, "OUTPUT_DIRECTORY%s-=.-\n", format("OUTPUT_DIRECTORY = %s\n", outputdir))
         os.mkdir(outputdir)
@@ -101,17 +75,47 @@ function main()
     if name then
         io.gsub(doxyfile, "PROJECT_NAME%s-=.-\n", format("PROJECT_NAME = %s\n", name))
     end
+    return doxyfile
+end
 
-    -- check
-    assert(os.isfile(doxyfile), "%s not found!", doxyfile)
+function main()
 
-    -- trace
-    cprint("generating ..${beer}")
+    -- load configuration
+    config.load()
+
+    -- enter the environments of doxygen
+    local oldenvs = packagenv.enter("doxygen")
+
+    -- find doxygen
+    local packages = {}
+    local doxygen = find_tool("doxygen")
+    if not doxygen then
+        table.join2(packages, install_packages("doxygen"))
+    end
+
+    -- enter the environments of installed packages
+    for _, instance in ipairs(packages) do
+        instance:envs_enter()
+    end
+
+    -- we need force to detect and flush detect cache after loading all environments
+    if not doxygen then
+        doxygen = find_tool("doxygen", {force = true})
+    end
+    assert(doxygen, "doxygen not found!")
+
+    -- get doxyfile first
+    local doxyfile = "doxyfile"
+    if not os.isfile(doxyfile) then
+        doxyfile = _generate_doxyfile()
+    end
+    assert(os.isfile(doxyfile), "%s not found!", doxyfile)
 
     -- generate document
+    cprint("generating ..${beer}")
     os.vrunv(doxygen.program, {doxyfile}, {curdir = project.directory()})
 
-    -- trace
+    -- done
     cprint("${bright green}result: ${default green}%s/html/index.html", outputdir)
     cprint("${color.success}doxygen ok!")
     os.setenvs(oldenvs)