Initial project import

tools/v/vlib/os/open_uri_default.c.v

@@ -0,0 +1,31 @@
+module os
+
+// open_uri opens a given uri.
+pub fn open_uri(uri string) ! {
+	mut vopen_uri_cmd := getenv('VOPEN_URI_CMD')
+	if vopen_uri_cmd == '' {
+		$if macos {
+			vopen_uri_cmd = 'open'
+		} $else $if freebsd || openbsd {
+			vopen_uri_cmd = 'xdg-open'
+		} $else $if linux {
+			providers := ['xdg-open', 'x-www-browser', 'www-browser', 'wslview', 'exo-open']
+			// There are multiple possible providers to open a browser on linux
+			// One of them is xdg-open, another is x-www-browser, then there's www-browser, etc.
+			// Look for one that exists and run it
+			for provider in providers {
+				if exists_in_system_path(provider) {
+					vopen_uri_cmd = provider
+					break
+				}
+			}
+		}
+	}
+	if vopen_uri_cmd == '' {
+		return error('unsupported platform')
+	}
+	result := execute('${vopen_uri_cmd} "${uri}"')
+	if result.exit_code != 0 {
+		return error('unable to open url: ${result.output}')
+	}
+}