Mercurial > hg
annotate mercurial/minifileset.py @ 51413:8fc92193a2cf
phases: use a more generic way to trigger a phases computation for perf
Querying the tip most revision will require the cache to warm the same as
calling the dedicated method. This avoid using a method that is mostly meant for
internal use and will be renamed in a coming changesets.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Thu, 22 Feb 2024 10:56:05 +0100 |
parents | 6000f5b25c9b |
children |
rev | line source |
---|---|
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
1 # minifileset.py - a simple language to select files |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
2 # |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
3 # Copyright 2017 Facebook, Inc. |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
4 # |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
6 # GNU General Public License version 2 or any later version. |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
7 |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
8 |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
9 from .i18n import _ |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
10 from . import ( |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
11 error, |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
12 fileset, |
38805
b9162ea1b815
fileset: extract language processing part to new module (API)
Yuya Nishihara <yuya@tcha.org>
parents:
38804
diff
changeset
|
13 filesetlang, |
37876
9c98cb30f4de
minifileset: fix on Python 3
Augie Fackler <augie@google.com>
parents:
35800
diff
changeset
|
14 pycompat, |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
15 ) |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
16 |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
17 |
38687
1500cbe22d53
fileset: parse argument of size() by predicate function
Yuya Nishihara <yuya@tcha.org>
parents:
37876
diff
changeset
|
18 def _sizep(x): |
1500cbe22d53
fileset: parse argument of size() by predicate function
Yuya Nishihara <yuya@tcha.org>
parents:
37876
diff
changeset
|
19 # i18n: "size" is a keyword |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
20 expr = filesetlang.getstring(x, _(b"size requires an expression")) |
38687
1500cbe22d53
fileset: parse argument of size() by predicate function
Yuya Nishihara <yuya@tcha.org>
parents:
37876
diff
changeset
|
21 return fileset.sizematcher(expr) |
1500cbe22d53
fileset: parse argument of size() by predicate function
Yuya Nishihara <yuya@tcha.org>
parents:
37876
diff
changeset
|
22 |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
23 |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
24 def _compile(tree): |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
25 if not tree: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
26 raise error.ParseError(_(b"missing argument")) |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
27 op = tree[0] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
28 if op == b'withstatus': |
38879
e79a69af1593
fileset: insert hints where status should be computed
Yuya Nishihara <yuya@tcha.org>
parents:
38865
diff
changeset
|
29 return _compile(tree[1]) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
30 elif op in {b'symbol', b'string', b'kindpat'}: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
31 name = filesetlang.getpattern( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
32 tree, {b'path'}, _(b'invalid file pattern') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
33 ) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
34 if name.startswith(b'**'): # file extension test, ex. "**.tar.gz" |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
35 ext = name[2:] |
37876
9c98cb30f4de
minifileset: fix on Python 3
Augie Fackler <augie@google.com>
parents:
35800
diff
changeset
|
36 for c in pycompat.bytestr(ext): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
37 if c in b'*{}[]?/\\': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
38 raise error.ParseError(_(b'reserved character: %s') % c) |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
39 return lambda n, s: n.endswith(ext) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
40 elif name.startswith(b'path:'): # directory or full path test |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
41 p = name[5:] # prefix |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
42 pl = len(p) |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
43 f = lambda n, s: n.startswith(p) and ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
44 len(n) == pl or n[pl : pl + 1] == b'/' |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
45 ) |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
46 return f |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
47 raise error.ParseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
48 _(b"unsupported file pattern: %s") % name, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
49 hint=_(b'paths must be prefixed with "path:"'), |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
50 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
51 elif op in {b'or', b'patterns'}: |
38804
d82c4d42b615
fileset: flatten 'or' nodes to unnest unionmatchers
Yuya Nishihara <yuya@tcha.org>
parents:
38687
diff
changeset
|
52 funcs = [_compile(x) for x in tree[1:]] |
d82c4d42b615
fileset: flatten 'or' nodes to unnest unionmatchers
Yuya Nishihara <yuya@tcha.org>
parents:
38687
diff
changeset
|
53 return lambda n, s: any(f(n, s) for f in funcs) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
54 elif op == b'and': |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
55 func1 = _compile(tree[1]) |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
56 func2 = _compile(tree[2]) |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
57 return lambda n, s: func1(n, s) and func2(n, s) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
58 elif op == b'not': |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
59 return lambda n, s: not _compile(tree[1])(n, s) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
60 elif op == b'func': |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
61 symbols = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
62 b'all': lambda n, s: True, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
63 b'none': lambda n, s: False, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
64 b'size': lambda n, s: _sizep(tree[2])(s), |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
65 } |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
66 |
38805
b9162ea1b815
fileset: extract language processing part to new module (API)
Yuya Nishihara <yuya@tcha.org>
parents:
38804
diff
changeset
|
67 name = filesetlang.getsymbol(tree[1]) |
35691
735f47b41521
fileset: make it robust for bad function calls
Yuya Nishihara <yuya@tcha.org>
parents:
35616
diff
changeset
|
68 if name in symbols: |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
69 return symbols[name] |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
70 |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
71 raise error.UnknownIdentifier(name, symbols.keys()) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
72 elif op == b'minus': # equivalent to 'x and not y' |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
73 func1 = _compile(tree[1]) |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
74 func2 = _compile(tree[2]) |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
75 return lambda n, s: func1(n, s) and not func2(n, s) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
76 elif op == b'list': |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
77 raise error.ParseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
78 _(b"can't use a list in this context"), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
79 hint=_(b'see \'hg help "filesets.x or y"\''), |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
80 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43075
diff
changeset
|
81 raise error.ProgrammingError(b'illegal tree: %r' % (tree,)) |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
82 |
43075
57875cf423c9
style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents:
38879
diff
changeset
|
83 |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
84 def compile(text): |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
85 """generate a function (path, size) -> bool from filter specification. |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
86 |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
87 "text" could contain the operators defined by the fileset language for |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
88 common logic operations, and parenthesis for grouping. The supported path |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
89 tests are '**.extname' for file extension test, and '"path:dir/subdir"' |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
90 for prefix test. The ``size()`` predicate is borrowed from filesets to test |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
91 file size. The predicates ``all()`` and ``none()`` are also supported. |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
92 |
35741
73432eee0ac4
fileset: add kind:pat operator
Yuya Nishihara <yuya@tcha.org>
parents:
35740
diff
changeset
|
93 '(**.php & size(">10MB")) | **.zip | (path:bin & !path:bin/README)' for |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
94 example, will catch all php files whose size is greater than 10 MB, all |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
95 files whose name ends with ".zip", and all files under "bin" in the repo |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
96 root except for "bin/README". |
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
97 """ |
38805
b9162ea1b815
fileset: extract language processing part to new module (API)
Yuya Nishihara <yuya@tcha.org>
parents:
38804
diff
changeset
|
98 tree = filesetlang.parse(text) |
38826
6371ab78c3b3
fileset: add phase to transform parsed tree
Yuya Nishihara <yuya@tcha.org>
parents:
38810
diff
changeset
|
99 tree = filesetlang.analyze(tree) |
38829
7e7e2b2ff284
fileset: add stub for weight-based optimization
Yuya Nishihara <yuya@tcha.org>
parents:
38828
diff
changeset
|
100 tree = filesetlang.optimize(tree) |
35616
706aa203b396
fileset: add a lightweight file filtering language
Matt Harbison <matt_harbison@yahoo.com>
parents:
diff
changeset
|
101 return _compile(tree) |