<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>63419</bug_id>
          
          <creation_ts>2011-06-26 22:49:56 -0700</creation_ts>
          <short_desc>Add encoding parameter to filesystem.py functions</short_desc>
          <delta_ts>2011-06-28 02:04:05 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Tools / Tests</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>63514</dependson>
          <blocked>61772</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Roland Steiner">rolandsteiner</reporter>
          <assigned_to name="Roland Steiner">rolandsteiner</assigned_to>
          <cc>dominicc</cc>
    
    <cc>dpranke</cc>
    
    <cc>morrita</cc>
    
    <cc>tony</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>427659</commentid>
    <comment_count>0</comment_count>
    <who name="Roland Steiner">rolandsteiner</who>
    <bug_when>2011-06-26 22:49:56 -0700</bug_when>
    <thetext>Currently, functions to open/read files largely assume &apos;utf8&apos; as the encoding to use. This should be override-able by the caller.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>427701</commentid>
    <comment_count>1</comment_count>
      <attachid>98668</attachid>
    <who name="Roland Steiner">rolandsteiner</who>
    <bug_when>2011-06-27 00:02:32 -0700</bug_when>
    <thetext>Created attachment 98668
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>427879</commentid>
    <comment_count>2</comment_count>
      <attachid>98668</attachid>
    <who name="Dominic Cooney">dominicc</who>
    <bug_when>2011-06-27 06:02:21 -0700</bug_when>
    <thetext>Comment on attachment 98668
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=98668&amp;action=review

&gt; Tools/Scripts/webkitpy/common/system/filesystem.py:-199
&gt; -    def open_text_file_for_writing(self, path, append=False):

There were no callsites hitherto using append?

&gt; Tools/Scripts/webkitpy/common/system/filesystem_unittest.py:178
&gt; +            fs.write_text_file(text_path, unicode_text_string, encoding=&apos;Windows-1252&apos;)

Python 2.7 documentation seems to indicate that it is little-w windows… how do you know your encoding is working?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>428099</commentid>
    <comment_count>3</comment_count>
    <who name="Tony Chang">tony</who>
    <bug_when>2011-06-27 11:04:23 -0700</bug_when>
    <thetext>Out of curiosity, what will you be using this for?  I just wonder if it would be simpler (less code) for you to manually do the encoding conversion and use read_binary_file/write_binary_file.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>428221</commentid>
    <comment_count>4</comment_count>
      <attachid>98668</attachid>
    <who name="Dirk Pranke">dpranke</who>
    <bug_when>2011-06-27 13:20:31 -0700</bug_when>
    <thetext>Comment on attachment 98668
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=98668&amp;action=review

These interfaces were intentionally designed so that the caller did not have to worry about the encoding, and that if if a file was being passed to the text versions of these routines, we could be fairly certain it was stored on disk as utf-8. I do not want to lose those principles lightly.

Until there&apos;s multiple callers that need this functionality, I would prefer it if you just used the read/write_binary_file routines and did the encoding/decoding in the calling routine instead (like Tony suggests). Is that okay?

&gt;&gt; Tools/Scripts/webkitpy/common/system/filesystem.py:-199
&gt;&gt; -    def open_text_file_for_writing(self, path, append=False):
&gt; 
&gt; There were no callsites hitherto using append?

I think that that is correct. I think I added it at one point and ended up not needing it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>428676</commentid>
    <comment_count>5</comment_count>
    <who name="Roland Steiner">rolandsteiner</who>
    <bug_when>2011-06-28 00:15:54 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; &gt; Tools/Scripts/webkitpy/common/system/filesystem_unittest.py:178
&gt; &gt; +            fs.write_text_file(text_path, unicode_text_string, encoding=&apos;Windows-1252&apos;)
&gt; 
&gt; Python 2.7 documentation seems to indicate that it is little-w windows… how do you know your encoding is working?

Comparison to the expected binary representation seems to work (after the issues from https://bugs.webkit.org/show_bug.cgi?id=63514 have been corrected).

(In reply to comment #3)
&gt; Out of curiosity, what will you be using this for?  I just wonder if it would be simpler (less code) for you to manually do the encoding conversion and use read_binary_file/write_binary_file.

This is meant to read/write Visual Studion project files for https://bugs.webkit.org/show_bug.cgi?id=61772 which are encoded in &quot;Windows-1252&quot; (using an upper-case &quot;W&quot; ^_-)

(In reply to comment #4)
&gt; (From update of attachment 98668 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=98668&amp;action=review
&gt; 
&gt; These interfaces were intentionally designed so that the caller did not have to worry about the encoding, and that if if a file was being passed to the text versions of these routines, we could be fairly certain it was stored on disk as utf-8. I do not want to lose those principles lightly.
&gt; 
&gt; Until there&apos;s multiple callers that need this functionality, I would prefer it if you just used the read/write_binary_file routines and did the encoding/decoding in the calling routine instead (like Tony suggests). Is that okay?

Sure can do, although I don&apos;t see the drawback here.

&gt; &gt;&gt; Tools/Scripts/webkitpy/common/system/filesystem.py:-199
&gt; &gt;&gt; -    def open_text_file_for_writing(self, path, append=False):
&gt; &gt; 
&gt; &gt; There were no callsites hitherto using append?
&gt; 
&gt; I think that that is correct. I think I added it at one point and ended up not needing it.

Yes, I checked all call-sites to make sure it wasn&apos;t used, but forgot to document this part of the change.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>98668</attachid>
            <date>2011-06-27 00:02:32 -0700</date>
            <delta_ts>2011-06-27 13:20:31 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-63419-20110627160230.patch</filename>
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            <attacher name="Roland Steiner">rolandsteiner</attacher>
            
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<flag name="review"
          id="92939"
          type_id="1"
          status="-"
          setter="dpranke"
    />
          </attachment>
      

    </bug>

</bugzilla>