From 95505797df503a086a311cab9aecbd2318522407 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Tue, 26 Nov 2019 14:29:03 +0000
Subject: Update to python3

---
 yarns.webapp/900-implementations.yarn | 40 +++++++++++++++++------------------
 yarns.webapp/yarn.sh                  |  3 ++-
 yarns.webapp/yarnlib.py               |  4 ++--
 3 files changed, 24 insertions(+), 23 deletions(-)

(limited to 'yarns.webapp')

diff --git a/yarns.webapp/900-implementations.yarn b/yarns.webapp/900-implementations.yarn
index 06411a7..245cd73 100644
--- a/yarns.webapp/900-implementations.yarn
+++ b/yarns.webapp/900-implementations.yarn
@@ -86,7 +86,7 @@ most of the configuration.
 
     IMPLEMENTS GIVEN (\S+) in (\S+) adds lorries (\S+) using prefix (\S+)
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import yarnlib
 
@@ -112,7 +112,7 @@ most of the configuration.
 
     IMPLEMENTS GIVEN (\S+) in (\S+) adds trove (\S+)
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import yarnlib
 
@@ -138,7 +138,7 @@ file.
 
     IMPLEMENTS GIVEN (\S+) in (\S+) has (\S+) set to (.+) for everything
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import json
     import yarnlib
@@ -159,7 +159,7 @@ Set a specific field for a `troves` section.
 
     IMPLEMENTS GIVEN (\S+) in (\S+) sets (\S+) to (.+) for trove (\S+)
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import json
     import yarnlib
@@ -182,7 +182,7 @@ Remove a specified field for a `troves` section
 
     IMPLEMENTS GIVEN (\S+) in (\S+) removes field (\S+) from trove (\S+)
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import yarnlib
 
@@ -204,7 +204,7 @@ file. Note that the Trove must already be in the configuration file.
 
     IMPLEMENTS GIVEN (\S+) in (\S+) has prefixmap (\S+):(\S+) for (\S+)
     cd "$SRCDIR"/yarns.webapp
-    python -c '
+    python3 -c '
     import os
     import yarnlib
 
@@ -242,7 +242,7 @@ Control the ls listing of a remote Trove.
         echo "{}" > "$filename"
     fi
     cat "$filename"
-    python -c '
+    python3 -c '
     import json, os, sys
     MATCH_2 = os.environ["MATCH_2"]
     filename = sys.argv[1]
@@ -262,7 +262,7 @@ Remove a repository from the fake remote Trove.
         echo "{}" > "$filename"
     fi
     cat "$filename"
-    python -c '
+    python3 -c '
     import json, os, sys
     MATCH_2 = os.environ["MATCH_2"]
     filename = sys.argv[1]
@@ -334,7 +334,7 @@ value is expresssed as a JSON value in the step.
 
     IMPLEMENTS THEN response has (\S+) set to (.+)
     cat "$DATADIR/response.body"
-    python -c '
+    python3 -c '
     import json, os, sys
     data = json.load(sys.stdin)
     key = os.environ["MATCH_1"]
@@ -353,22 +353,22 @@ we may need to look at a list of dicts, as below.
 
     IMPLEMENTS THEN response has (\S+) item (\d+) field (\S+) set to (\S+)
     cat "$DATADIR/response.body"
-    python -c '
+    python3 -c '
     import json, os, sys
     data = json.load(sys.stdin)
-    print "data:", repr(data)
+    print("data:", repr(data))
     items = os.environ["MATCH_1"]
-    print "items:", repr(items)
+    print("items:", repr(items))
     item = int(os.environ["MATCH_2"])
-    print "item:", repr(item)
+    print("item:", repr(item))
     field = os.environ["MATCH_3"]
-    print "field:", repr(field)
-    print "match3:", repr(os.environ["MATCH_4"])
+    print("field:", repr(field))
+    print("match3:", repr(os.environ["MATCH_4"]))
     expected = json.loads(os.environ["MATCH_4"])
-    print "expected:", repr(expected)
-    print "data[items]:", repr(data[items])
-    print "data[items][item]:", repr(data[items][item])
-    print "data[items][item][field]:", repr(data[items][item][field])
+    print("expected:", repr(expected))
+    print("data[items]:", repr(data[items]))
+    print("data[items][item]:", repr(data[items][item]))
+    print("data[items][item][field]:", repr(data[items][item][field]))
     value = data[items][item][field]
     if value != expected:
         sys.stderr.write(
@@ -384,7 +384,7 @@ value, but we do care that it is there.
 
     IMPLEMENTS THEN response has (\S+) set
     cat "$DATADIR/response.body"
-    python -c '
+    python3 -c '
     import json, os, sys
     data = json.load(sys.stdin)
     key = os.environ["MATCH_1"]
diff --git a/yarns.webapp/yarn.sh b/yarns.webapp/yarn.sh
index 2a9081d..260fd74 100644
--- a/yarns.webapp/yarn.sh
+++ b/yarns.webapp/yarn.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2014  Codethink Limited
+# Copyright (C) 2014-2019  Codethink Limited
 #
 # 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
@@ -40,6 +40,7 @@ add_to_config_file()
     then
         printf '[config]\n' > "$1"
     fi
+    sed -i "/^$2/d" "$1"
     printf '%s = %s\n' "$2" "$3" >> "$1"
 }
 
diff --git a/yarns.webapp/yarnlib.py b/yarns.webapp/yarnlib.py
index 89f87d9..4582649 100644
--- a/yarns.webapp/yarnlib.py
+++ b/yarns.webapp/yarnlib.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015 Codethink Limited
+# Copyright (C) 2015-2019 Codethink Limited
 #
 # 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
@@ -25,7 +25,7 @@ def matches():
     matches = {}
     prefix = "MATCH_"
 
-    for key, value in os.environ.iteritems():
+    for key, value in os.environ.items():
         if key.startswith(prefix):
             stripped_key = key[len(prefix):]
             if stripped_key.isdigit() and stripped_key != "0":
-- 
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