fix: 支持 Linux 本机构建环境

scripts/build-osm2streets-qgis.js

@@ -5,6 +5,7 @@ const path = require("path");
 const os = require("os");
 const { execFileSync } = require("child_process");
 const { JsStreetNetwork } = require("osm2streets-js-node");
+const { qgisPaths } = require("./lib/tool-paths");
 const { buildCustomTurnLaneArrows } = require("./lib/turn-lane-arrows");
 const {
   SCENE_LAYERS,
@@ -21,9 +22,9 @@ const args = parseArgs(process.argv.slice(2));
 const configPath = path.resolve(args.config || path.join(repoRoot, "config", "default.json"));
 const config = loadConfig(configPath, args);
 const qgisApp = config.qgisApp;
-const qgisMacOS = path.join(qgisApp, "Contents", "MacOS");
-const qgisPython = path.join(qgisMacOS, "python3.12");
-const ogr2ogr = path.join(qgisMacOS, "ogr2ogr");
+const qgis = qgisPaths(qgisApp);
+const qgisPython = qgis.python;
+const ogr2ogr = qgis.ogr2ogr;
 const normalizeLaneArrowsScript = path.join(repoRoot, "scripts", "normalize-lane-arrows.py");
 const inputPath = path.resolve(config.input);
 const outDir = path.resolve(config.outDir);
@@ -128,7 +129,7 @@ fs.writeFileSync(
 if (fs.existsSync(gpkgPath)) {
   fs.unlinkSync(gpkgPath);
 }
-const ogrEnv = qgisEnv();
+const ogrEnv = qgis.env;
 // First layer creates the GeoPackage; the rest append into it.
 SCENE_LAYERS.forEach((layer, index) => {
   importLayer(gpkgPath, path.join(outDir, layerFile(layer)), layer.id, index > 0, ogrEnv);
@@ -141,7 +142,7 @@ const defaultPreviewExtent = extentString(expandBounds(
   previewPad,
 ));
 fs.writeFileSync(qgisScript, makeQgisScript({
-  qgisMacOS,
+  qgisPrefix: qgis.prefix,
   gpkgPath,
   projectPath,
   previewPath,
@@ -154,17 +155,9 @@ execFileSync(qgisPython, [qgisScript], {
   stdio: "inherit",
   env: {
     ...process.env,
-    ...qgisEnv(),
+    ...qgis.env,
     QT_QPA_PLATFORM: "offscreen",
-    PYTHONHOME: path.join(qgisApp, "Contents", "Frameworks"),
-    PYTHONPATH: [
-      path.join(qgisApp, "Contents", "Resources", "python"),
-      path.join(qgisApp, "Contents", "Resources", "python3.11", "site-packages"),
-    ].join(":"),
-    DYLD_LIBRARY_PATH: [
-      qgisMacOS,
-      path.join(qgisApp, "Contents", "Frameworks"),
-    ].join(":"),
+    ...qgis.pythonEnv,
   },
 });
 fixCanvas(projectPath, config.canvasExtent || extentString(expandBounds(bbox, canvasPad)));
@@ -252,13 +245,6 @@ function deepMerge(base, overrides) {
   return out;
 }
 
-function qgisEnv() {
-  return {
-    PROJ_LIB: path.join(qgisApp, "Contents", "Resources", "qgis", "proj"),
-    GDAL_DATA: path.join(qgisApp, "Contents", "Resources", "qgis", "gdal"),
-  };
-}
-
 function getOsmBounds(xmlText) {
   // OSM exports may contain distant relation members (for example subway
   // nodes) that are not part of the requested map extent. Prefer the explicit
@@ -1418,13 +1404,9 @@ function normalizeLaneArrows(geojsonPath, outlineSimplifyMeters) {
     stdio: "inherit",
     env: {
       ...process.env,
-      ...qgisEnv(),
+      ...qgis.env,
       QT_QPA_PLATFORM: "offscreen",
-      PYTHONHOME: path.join(qgisApp, "Contents", "Frameworks"),
-      PYTHONPATH: [
-        path.join(qgisApp, "Contents", "Resources", "python"),
-        path.join(qgisApp, "Contents", "Resources", "python", "plugins"),
-      ].join(path.delimiter),
+      ...qgis.pythonEnv,
     },
   });
 }
@@ -1464,7 +1446,7 @@ from qgis.core import (
     QgsVectorLayer,
 )
 
-QGIS_PREFIX = ${JSON.stringify(options.qgisMacOS)}
+QGIS_PREFIX = ${JSON.stringify(options.qgisPrefix)}
 GPKG = ${JSON.stringify(options.gpkgPath)}
 PROJECT_PATH = ${JSON.stringify(options.projectPath)}
 PREVIEW_PATH = ${JSON.stringify(options.previewPath)}
@@ -1472,6 +1454,11 @@ PREVIEW_EXTENT = [${options.previewExtent.split(",").map(Number).join(", ")}]
 LAYER_PREFIX = ${JSON.stringify(options.layerPrefix || "osm2streets")}
 LAYER_SPECS = ${JSON.stringify(qgisLayerSpecs(), null, 4)}
 
+try:
+    IMAGE_FORMAT = QImage.Format.Format_ARGB32_Premultiplied
+except AttributeError:
+    IMAGE_FORMAT = QImage.Format_ARGB32_Premultiplied
+
 def fill_symbol(color, outline="0,0,0,0", outline_width="0"):
     return QgsFillSymbol.createSimple({
         "color": color,
@@ -1523,7 +1510,7 @@ settings.setDestinationCrs(QgsCoordinateReferenceSystem("EPSG:4326"))
 settings.setExtent(QgsRectangle(*PREVIEW_EXTENT))
 settings.setOutputSize(QSize(1600, 1100))
 settings.setBackgroundColor(QColor(245, 245, 240))
-image = QImage(settings.outputSize(), QImage.Format_ARGB32_Premultiplied)
+image = QImage(settings.outputSize(), IMAGE_FORMAT)
 image.fill(settings.backgroundColor().rgba())
 painter = QPainter(image)
 job = QgsMapRendererCustomPainterJob(settings, painter)