1 files changed, 79 insertions, 0 deletions
diff --git a/share/extensions/inkex/deprecated-simple/run_command.py b/share/extensions/inkex/deprecated-simple/run_command.py
new file mode 100755
index 0000000..84f4a4b
--- /dev/null
+++ b/share/extensions/inkex/deprecated-simple/run_command.py
@@ -0,0 +1,79 @@
+# coding=utf-8
+#
+# Copyright (C) 2008 Stephen Silver
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+#
+"""
+Deprecated module for running SVG-generating commands in Inkscape extensions
+"""
+import os
+import sys
+import tempfile
+from subprocess import Popen, PIPE
+
+from inkex.deprecated import deprecate
+
+
+def run(command_format, prog_name):
+    """inkex.commands.call(...)"""
+    svgfile = tempfile.mktemp(".svg")
+    command = command_format % svgfile
+    msg = None
+    # ps2pdf may attempt to write to the current directory, which may not
+    # be writeable, so we switch to the temp directory first.
+    try:
+        os.chdir(tempfile.gettempdir())
+    except IOError:
+        pass
+
+    try:
+        proc = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
+        return_code = proc.wait()
+        out = proc.stdout.read()
+        err = proc.stderr.read()
+
+        if msg is None:
+            if return_code:
+                msg = "{} failed:\n{}\n{}\n".format(prog_name, out, err)
+            elif err:
+                sys.stderr.write(
+                    "{} executed but logged the following error:\n{}\n{}\n".format(
+                        prog_name, out, err
+                    )
+                )
+    except Exception as inst:
+        msg = "Error attempting to run {}: {}".format(prog_name, str(inst))
+
+    # If successful, copy the output file to stdout.
+    if msg is None:
+        if os.name == "nt":  # make stdout work in binary on Windows
+            import msvcrt
+
+            msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+        try:
+            with open(svgfile, "rb") as fhl:
+                sys.stdout.write(fhl.read().decode(sys.stdout.encoding))
+        except IOError as inst:
+            msg = "Error reading temporary file: {}".format(str(inst))
+
+    try:
+        # Clean up.
+        os.remove(svgfile)
+    except (IOError, OSError):
+        pass
+
+    # Output error message (if any) and exit.
+    return msg