1 files changed, 61 insertions, 0 deletions
diff --git a/internal/i3status/net.go b/internal/i3status/net.go
new file mode 100644
index 0000000..7367b28
--- /dev/null
+++ b/internal/i3status/net.go
@@ -0,0 +1,61 @@
+/*******************************************************************************
+*
+* Copyright 2017 Stefan Majewsky <majewsky@gmx.net>
+*
+* This program is free software: you can redistribute it and/or modify it under
+* the terms of the GNU General Public License as published by the Free Software
+* Foundation, either version 3 of the License, or (at your option) any later
+* version.
+*
+* This program is distributed in the hope that it will be useful, but WITHOUT ANY
+* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License along with
+* this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*******************************************************************************/
+
+package i3status
+
+import (
+	"net"
+	"regexp"
+	"strings"
+)
+
+var networkPortRx = regexp.MustCompile(`:\d+$`)
+var networkMaskRx = regexp.MustCompile(`/\d+$`)
+
+func getNetworkStatus() []Block {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return nil
+	}
+	addrStrs := make([]string, 0, len(addrs))
+	for _, addr := range addrs {
+		str := addr.String()
+		//remove uninteresting parts
+		str = networkPortRx.ReplaceAllString(str, "")
+		str = networkMaskRx.ReplaceAllString(str, "")
+		//ignore IPv6 for now
+		if strings.ContainsRune(str, ':') {
+			continue
+		}
+		//ignore uninteresting addrs
+		if strings.HasPrefix(str, "127.") {
+			continue
+		}
+		addrStrs = append(addrStrs, str)
+	}
+
+	if len(addrStrs) == 0 {
+		return nil
+	}
+	return section("ip", Block{
+		Name:     "network",
+		Position: PositionNetwork,
+		FullText: strings.Join(addrStrs, " "),
+		Color:    "#00AAAA",
+	})
+}