RESOLVED FIXED217717
[webkitscmpy] Use 'which' to find git and svn paths
https://bugs.webkit.org/show_bug.cgi?id=217717
Summary [webkitscmpy] Use 'which' to find git and svn paths
Jonathan Bedard
Reported 2020-10-14 10:49:22 PDT
We should be more flexible about where to find git and svn binaries.
Attachments
Patch (25.51 KB, patch)
2020-10-14 11:22 PDT, Jonathan Bedard
no flags
Patch (27.44 KB, patch)
2020-10-16 17:43 PDT, Jonathan Bedard
no flags
Patch (27.44 KB, patch)
2020-10-23 10:59 PDT, Jonathan Bedard
no flags
Patch for landing (27.46 KB, patch)
2020-10-23 11:37 PDT, Jonathan Bedard
no flags
Radar WebKit Bug Importer
Comment 1 2020-10-14 10:49:43 PDT
Jonathan Bedard
Comment 2 2020-10-14 11:22:08 PDT
Dean Johnson
Comment 3 2020-10-15 11:09:11 PDT
Comment on attachment 411352 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=411352&action=review LGTM other than comment about default return value. Unofficial r+. > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:37 > + @decorators.Memoize() Nit: `executable` seems more like an attribute (@property) than a function to me, but it doesn't need to change if you like this more. > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:44 > + return which.stdout.rstrip() Can we call os.path.realpath on this return value? `which` can return a symlink, and it's probably better for us to work with real paths where possible. > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:45 > + return '/usr/bin/git' If we can't find an executable, it seems like we should raise an exception to make it clear to the user that a git binary can't be found. > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/svn.py:52 > + return '/usr/bin/svn' Ditto to all of my comments in Git. I'm not sure if it's desirable, but you could abstract '_executable' to store 'git' and 'svn' on their respective classes, then join those against base search paths (['/usr/bin', '/usr/local/bin']) so this `executable` function/property can live on the base Scm class.
Jonathan Bedard
Comment 4 2020-10-16 09:31:58 PDT
(In reply to Dean Johnson from comment #3) > Comment on attachment 411352 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=411352&action=review > > LGTM other than comment about default return value. Unofficial r+. > > > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:37 > > + @decorators.Memoize() > > Nit: `executable` seems more like an attribute (@property) than a function > to me, but it doesn't need to change if you like this more. Oh, I agree, but you can't make a classmethod a property. To get that to work, we would need to use a metaclass, I thought that was more confusing > > > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:44 > > + return which.stdout.rstrip() > > Can we call os.path.realpath on this return value? `which` can return a > symlink, and it's probably better for us to work with real paths where > possible. Good idea > > > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/git.py:45 > > + return '/usr/bin/git' > > If we can't find an executable, it seems like we should raise an exception > to make it clear to the user that a git binary can't be found. > > > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/svn.py:52 > > + return '/usr/bin/svn' > > Ditto to all of my comments in Git. > > I'm not sure if it's desirable, but you could abstract '_executable' to > store 'git' and 'svn' on their respective classes, then join those against > base search paths (['/usr/bin', '/usr/local/bin']) so this `executable` > function/property can live on the base Scm class. Didn't think of this!
Jonathan Bedard
Comment 5 2020-10-16 17:43:28 PDT
Dean Johnson
Comment 6 2020-10-23 10:16:39 PDT
Comment on attachment 411636 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=411636&action=review Patch LGTM; unofficial r+. > Tools/Scripts/libraries/webkitscmpy/webkitscmpy/local/scm.py:46 > + for candidate in ['/usr/bin/{}'.format(program), '/usr/local/bin/{}'.format(program)]: Nit: It'd probably be slightly cleaner to join 'program' to a base path in the if statement, rather than doing it twice here.
Aakash Jain
Comment 7 2020-10-23 10:32:15 PDT
rs=me
Jonathan Bedard
Comment 8 2020-10-23 10:59:48 PDT
EWS
Comment 9 2020-10-23 11:05:37 PDT
ChangeLog entry in Tools/ChangeLog contains OOPS!.
Jonathan Bedard
Comment 10 2020-10-23 11:37:29 PDT
Created attachment 412202 [details] Patch for landing
EWS
Comment 11 2020-10-23 12:20:17 PDT
Committed r268936: <https://trac.webkit.org/changeset/268936> All reviewed patches have been landed. Closing bug and clearing flags on attachment 412202 [details].
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