[seiscomp, scanloc] Install, add .gitignore

bin/import_inv

@@ -0,0 +1,141 @@
+#!/usr/bin/env seiscomp-python
+# -*- coding: utf-8 -*-
+############################################################################
+# Copyright (C) GFZ Potsdam                                                #
+# All rights reserved.                                                     #
+#                                                                          #
+# GNU Affero General Public License Usage                                  #
+# This file may be used under the terms of the GNU Affero                  #
+# Public License version 3.0 as published by the Free Software Foundation  #
+# and appearing in the file LICENSE included in the packaging of this      #
+# file. Please review the following information to ensure the GNU Affero   #
+# Public License version 3.0 requirements will be met:                     #
+# https://www.gnu.org/licenses/agpl-3.0.html.                              #
+############################################################################
+
+import sys
+import os
+import subprocess
+import glob
+import seiscomp.client
+
+
+class Importer(seiscomp.client.Application):
+    def __init__(self, argc, argv):
+        seiscomp.client.Application.__init__(self, argc, argv)
+
+        self.setMessagingEnabled(False)
+        self.setDatabaseEnabled(False, False)
+
+        self._args = argv[1:]
+
+    def run(self):
+        if len(self._args) == 0:
+            sys.stderr.write("Usage: import_inv [{format}|help] <input> [output]\n")
+            return False
+
+        if self._args[0] == "help":
+            if len(self._args) < 2:
+                sys.stderr.write("'help' can only be used with 'formats'\n")
+                sys.stderr.write("import_inv help formats\n")
+                return False
+
+            if self._args[1] == "formats":
+                return self.printFormats()
+
+            sys.stderr.write(f"unknown topic '{self._args[1]}'\n")
+            return False
+
+        fmt = self._args[0]
+        try:
+            prog = os.path.join(os.environ["SEISCOMP_ROOT"], "bin", f"{fmt}2inv")
+        except:
+            sys.stderr.write(
+                "Could not get SeisComP root path, SEISCOMP_ROOT not set?\n"
+            )
+            return False
+
+        if not os.path.exists(prog):
+            sys.stderr.write(f"Format '{fmt}' is not supported\n")
+            return False
+
+        if len(self._args) < 2:
+            sys.stderr.write("Input missing\n")
+            return False
+
+        input = self._args[1]
+
+        if len(self._args) < 3:
+            filename = os.path.basename(os.path.abspath(input))
+            if not filename:
+                filename = fmt
+
+            # Append .xml if the ending is not already .xml
+            if filename[-4:] != ".xml":
+                filename = filename + ".xml"
+            storage_dir = os.path.join(os.environ["SEISCOMP_ROOT"], "etc", "inventory")
+            output = os.path.join(storage_dir, filename)
+            try:
+                os.makedirs(storage_dir)
+            except:
+                pass
+            sys.stderr.write(f"Generating output to {output}\n")
+        else:
+            output = self._args[2]
+
+        proc = subprocess.Popen(
+            [prog, input, output], stdout=None, stderr=None, shell=False
+        )
+        chans = proc.communicate()
+        if proc.returncode != 0:
+            sys.stderr.write("Conversion failed, return code: %d\n" % proc.returncode)
+            return False
+
+        return True
+
+    def printFormats(self):
+        try:
+            path = os.path.join(os.environ["SEISCOMP_ROOT"], "bin", "*2inv")
+        except:
+            sys.stderr.write(
+                "Could not get SeisComP root path, SEISCOMP_ROOT not set?\n"
+            )
+            return False
+
+        files = glob.glob(path)
+        formats = []
+        for f in files:
+            prog = os.path.basename(f)
+            formats.append(prog[: prog.find("2inv")])
+
+        formats.sort()
+        sys.stdout.write("%s\n" % "\n".join(formats))
+
+        return True
+
+    def printUsage(self):
+
+        print(
+            """Usage:
+  import_inv [FORMAT] input [output]
+  import_inv help [topic]
+
+Import inventory information from various sources."""
+        )
+
+        seiscomp.client.Application.printUsage(self)
+
+        print(
+            """Examples:
+List all supported inventory formats
+  import_inv help formats
+
+Convert from FDSN stationXML to SeisComp format
+  import_inv fdsnxml inventory_fdsnws.xml inventory_sc.xml
+"""
+        )
+
+
+if __name__ == "__main__":
+    app = Importer(len(sys.argv), sys.argv)
+    sys.exit(app())