mirror of https://github.com/docker/compose.git
60 lines
2.6 KiB
Go
60 lines
2.6 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package watch
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// EphemeralPathMatcher filters out spurious changes that we don't want to
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// rebuild on, like IDE temp/lock files.
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//
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// This isn't an ideal solution. In an ideal world, the user would put
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// everything to ignore in their tiltignore/dockerignore files. This is a
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// stop-gap so they don't have a terrible experience if those files aren't
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// there or aren't in the right places.
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//
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// NOTE: The underlying `patternmatcher` is NOT always Goroutine-safe, so
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// this is not a singleton; we create an instance for each watcher currently.
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func EphemeralPathMatcher() PathMatcher {
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golandPatterns := []string{"**/*___jb_old___", "**/*___jb_tmp___", "**/.idea/**"}
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emacsPatterns := []string{"**/.#*", "**/#*#"}
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// if .swp is taken (presumably because multiple vims are running in that dir),
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// vim will go with .swo, .swn, etc, and then even .svz, .svy!
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// https://github.com/vim/vim/blob/ea781459b9617aa47335061fcc78403495260315/src/memline.c#L5076
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// ignoring .sw? seems dangerous, since things like .swf or .swi exist, but ignoring the first few
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// seems safe and should catch most cases
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vimPatterns := []string{"**/4913", "**/*~", "**/.*.swp", "**/.*.swx", "**/.*.swo", "**/.*.swn"}
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// kate (the default text editor for KDE) uses a file similar to Vim's .swp
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// files, but it doesn't have the "incrememnting" character problem mentioned
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// above
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katePatterns := []string{"**/.*.kate-swp"}
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// go stdlib creates tmpfiles to determine umask for setting permissions
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// during file creation; they are then immediately deleted
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// https://github.com/golang/go/blob/0b5218cf4e3e5c17344ea113af346e8e0836f6c4/src/cmd/go/internal/work/exec.go#L1764
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goPatterns := []string{"**/*-go-tmp-umask"}
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var allPatterns []string
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allPatterns = append(allPatterns, golandPatterns...)
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allPatterns = append(allPatterns, emacsPatterns...)
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allPatterns = append(allPatterns, vimPatterns...)
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allPatterns = append(allPatterns, katePatterns...)
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allPatterns = append(allPatterns, goPatterns...)
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matcher, err := NewDockerPatternMatcher("/", allPatterns)
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if err != nil {
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panic(err)
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}
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return matcher
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}
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