From 33aaad529e7391a9ddc73682415e900950553200 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Vilanova?= <vilanova@ac.upc.edu>
Date: Fri, 2 May 2014 15:52:35 +0200
Subject: qapi: Use an explicit input file
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Use an explicit input file on the command-line instead of reading from standard
input.

It also outputs the proper file name when there's an error.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 scripts/qapi-commands.py | 9 ++++++---
 scripts/qapi-types.py    | 9 ++++++---
 scripts/qapi-visit.py    | 9 ++++++---
 scripts/qapi.py          | 5 +++--
 4 files changed, 21 insertions(+), 11 deletions(-)

(limited to 'scripts')

diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 9734ab0a53..8d9096f65c 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -369,9 +369,10 @@ def gen_command_def_prologue(prefix="", proxy=False):
 
 
 try:
-    opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:o:m",
+    opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:i:o:m",
                                    ["source", "header", "prefix=",
-                                    "output-dir=", "type=", "middle"])
+                                    "input-file=", "output-dir=",
+                                    "type=", "middle"])
 except getopt.GetoptError, err:
     print str(err)
     sys.exit(1)
@@ -389,6 +390,8 @@ do_h = False
 for o, a in opts:
     if o in ("-p", "--prefix"):
         prefix = a
+    elif o in ("-i", "--input-file"):
+        input_file = a
     elif o in ("-o", "--output-dir"):
         output_dir = a + "/"
     elif o in ("-t", "--type"):
@@ -420,7 +423,7 @@ except os.error, e:
     if e.errno != errno.EEXIST:
         raise
 
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(input_file)
 commands = filter(lambda expr: expr.has_key('command'), exprs)
 commands = filter(lambda expr: not expr.has_key('gen'), commands)
 
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 10864efc58..b4632324a7 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -279,14 +279,15 @@ void qapi_free_%(type)s(%(c_type)s obj)
 
 
 try:
-    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:",
+    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:",
                                    ["source", "header", "builtins",
-                                    "prefix=", "output-dir="])
+                                    "prefix=", "input-file=", "output-dir="])
 except getopt.GetoptError, err:
     print str(err)
     sys.exit(1)
 
 output_dir = ""
+input_file = ""
 prefix = ""
 c_file = 'qapi-types.c'
 h_file = 'qapi-types.h'
@@ -298,6 +299,8 @@ do_builtins = False
 for o, a in opts:
     if o in ("-p", "--prefix"):
         prefix = a
+    elif o in ("-i", "--input-file"):
+        input_file = a
     elif o in ("-o", "--output-dir"):
         output_dir = a + "/"
     elif o in ("-c", "--source"):
@@ -378,7 +381,7 @@ fdecl.write(mcgen('''
 ''',
                   guard=guardname(h_file)))
 
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(input_file)
 exprs = filter(lambda expr: not expr.has_key('gen'), exprs)
 
 fdecl.write(guardstart("QAPI_TYPES_BUILTIN_STRUCT_DECL"))
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 45ce3a957a..c6579beed5 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -397,13 +397,14 @@ void visit_type_%(name)s(Visitor *m, %(name)s * obj, const char *name, Error **e
                 name=name)
 
 try:
-    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:",
+    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:",
                                    ["source", "header", "builtins", "prefix=",
-                                    "output-dir="])
+                                    "input-file=", "output-dir="])
 except getopt.GetoptError, err:
     print str(err)
     sys.exit(1)
 
+input_file = ""
 output_dir = ""
 prefix = ""
 c_file = 'qapi-visit.c'
@@ -416,6 +417,8 @@ do_builtins = False
 for o, a in opts:
     if o in ("-p", "--prefix"):
         prefix = a
+    elif o in ("-i", "--input-file"):
+        input_file = a
     elif o in ("-o", "--output-dir"):
         output_dir = a + "/"
     elif o in ("-c", "--source"):
@@ -494,7 +497,7 @@ fdecl.write(mcgen('''
 ''',
                   prefix=prefix, guard=guardname(h_file)))
 
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(input_file)
 
 # to avoid header dependency hell, we always generate declarations
 # for built-in types in our header files and simply guard them
diff --git a/scripts/qapi.py b/scripts/qapi.py
index b474c39558..07a7a82f87 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -12,6 +12,7 @@
 # See the COPYING file in the top-level directory.
 
 from ordereddict import OrderedDict
+import os
 import sys
 
 builtin_types = [
@@ -263,9 +264,9 @@ def check_exprs(schema):
         if expr.has_key('union'):
             check_union(expr, expr_elem['info'])
 
-def parse_schema(fp):
+def parse_schema(input_file):
     try:
-        schema = QAPISchema(fp)
+        schema = QAPISchema(open(input_file, "r"))
     except QAPISchemaError, e:
         print >>sys.stderr, e
         exit(1)
-- 
cgit v1.2.3