generalize, a lot

[webi-installers/.git] / flutter / install.sh

diff --git a/flutter/install.sh b/flutter/install.sh
new file mode 100644 (file)
index 0000000..4feb311
--- /dev/null
+++ b/flutter/install.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+set -u
+
+# NOTE: pkg_* variables can be defined here
+#       pkg_cmd_name
+#       pkg_src, pkg_src_bin, pkg_src_cmd
+#       pkg_dst, pkg_dst_bin, pkg_dst_cmd
+#
+# Their defaults are defined in webi/template.bash at https://github.com/webinstall/packages
+
+pkg_cmd_name="flutter"
+
+pkg_get_current_version() {
+    # 'flutter --version' outputs a lot of information:
+    #       Flutter 1.19.0-4.1.pre • channel beta • https://github.com/flutter/flutter.git
+    #       Framework • revision f994b76974 (4 days ago) • 2020-06-09 15:53:13 -0700
+    #       Engine • revision 9a28c3bcf4
+    #       Tools • Dart 2.9.0 (build 2.9.0-14.1.beta)
+    # This trims it down to just the version number:
+    #       1.19.0-4.1.pre
+    echo "$(flutter --version 2>/dev/null | head -n 1 | cut -d' ' -f2)"
+}
+
+pkg_format_cmd_version() {
+    # 'flutter 1.19.0' is the canonical version format for flutter
+    my_version="$1"
+    echo "$pkg_cmd_name $my_version"
+}