add scripts for managing sms on pinephone

sms/clear_sms

@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+from sms import get_sms
+from subprocess import call
+from os.path import basename
+
+for sms in get_sms():
+    print(sms)
+    call(["mmcli", "-m", "any", "--messaging-delete-sms", sms[0]])

sms/dump_sms

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from sms import get_sms
+from subprocess import call
+from os.path import basename
+
+for sms in get_sms():
+    print(sms)
+    out_file = "{}.{}.sms".format(basename(sms[0]), sms[1])
+    print(">> dump to {}".format(out_file))
+    call(["mmcli", "-m", "any", "--create-file-with-data", out_file, "--sms", sms[0]])

sms/list_sms

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+from sms import get_sms
+for sms in get_sms():
+    print(sms)

sms/sms.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+from subprocess import call, check_output
+from os.path import basename
+
+def parse_list_item(item):
+    item = item.strip().split(" ", 2)
+    item[1] = item[1][1:-1]
+    return tuple(item)
+
+def get_sms():
+    return [parse_list_item(sms) for sms in check_output(["mmcli", "-m", "any", "--messaging-list-sms"]).decode().strip().split("\n")]