From 589e136883c7b42b0ce1c4ef719f32844db8d856 Mon Sep 17 00:00:00 2001
From: Eike Kettner <eike.kettner@posteo.de>
Date: Fri, 26 Mar 2021 22:16:10 +0100
Subject: [PATCH] Add flag icons

---
 modules/webapp/src/main/styles/index.css |  1 +
 package-lock.json                        |  5 +++++
 package.json                             |  1 +
 project/StylesPlugin.scala               | 20 +++++++++++++++++++-
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/modules/webapp/src/main/styles/index.css b/modules/webapp/src/main/styles/index.css
index 0639a27c..274ad20a 100644
--- a/modules/webapp/src/main/styles/index.css
+++ b/modules/webapp/src/main/styles/index.css
@@ -1,4 +1,5 @@
 @import "@fortawesome/fontawesome-free/css/all";
+@import "flag-icon-css/css/flag-icon.min";
 
 /* all @import must be above this line */
 
diff --git a/package-lock.json b/package-lock.json
index f89bc676..770872b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -769,6 +769,11 @@
         "to-regex-range": "^5.0.1"
       }
     },
+    "flag-icon-css": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/flag-icon-css/-/flag-icon-css-3.5.0.tgz",
+      "integrity": "sha512-pgJnJLrtb0tcDgU1fzGaQXmR8h++nXvILJ+r5SmOXaaL/2pocunQo2a8TAXhjQnBpRLPtZ1KCz/TYpqeNuE2ew=="
+    },
     "fraction.js": {
       "version": "4.0.13",
       "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.0.13.tgz",
diff --git a/package.json b/package.json
index 74ff9aee..2a30eba9 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "@tailwindcss/forms": "^0.2.1",
     "autoprefixer": "^10.2.5",
     "cssnano": "^4.1.10",
+    "flag-icon-css": "^3.5.0",
     "postcss": "^8.2.8",
     "postcss-cli": "^8.3.1",
     "postcss-import": "^14.0.0",
diff --git a/project/StylesPlugin.scala b/project/StylesPlugin.scala
index ce6f1d1e..e41af9c8 100644
--- a/project/StylesPlugin.scala
+++ b/project/StylesPlugin.scala
@@ -54,7 +54,8 @@ object StylesPlugin extends AutoPlugin {
         val mode   = stylesMode.value
         npmInstall(npm, wd, logger)
         val files = postCss(npx, inDir, outDir, wd, mode, logger) ++
-          copyWebfonts(wd, outDir, logger)
+          copyWebfonts(wd, outDir, logger) ++
+          copyFlags(wd, outDir, logger)
         logger.info("Styles built")
         files
       },
@@ -63,6 +64,7 @@ object StylesPlugin extends AutoPlugin {
         val npm    = stylesNpmCommand.value
         val wd     = (LocalRootProject / baseDirectory).value
         npmInstall(npm, wd, logger)
+
       }
     )
 
@@ -118,4 +120,20 @@ object StylesPlugin extends AutoPlugin {
     IO.copy(fontDir.listFiles().map(f => f -> targetDir / f.name).toSeq)
     IO.listFiles(targetDir).toSeq
   }
+
+  def copyFlags(baseDir: File, outDir: File, logger: Logger): Seq[File] = {
+    val flagDir =
+      baseDir / "node_modules" / "flag-icon-css" / "flags"
+    val targetDir = outDir / "flags"
+    IO.createDirectory(targetDir)
+
+    val files = (flagDir ** "*")
+      .filter(_.isFile)
+      .get
+      .pair(Path.relativeTo(flagDir))
+      .map(t => (t._1, targetDir / t._2))
+
+    IO.copy(files)
+    (targetDir ** "*.svg").get()
+  }
 }