diff --git a/go.mod b/go.mod index 7fc130592..8ea64e2c7 100644 --- a/go.mod +++ b/go.mod @@ -19,6 +19,7 @@ require ( github.com/aws/aws-sdk-go v1.22.0 github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect github.com/blang/semver v3.5.1+incompatible + github.com/bmatcuk/doublestar v1.1.5 github.com/boltdb/bolt v1.3.1 // indirect github.com/chzyer/logex v1.1.10 // indirect github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e diff --git a/go.sum b/go.sum index b02b3bfc8..df1792b0a 100644 --- a/go.sum +++ b/go.sum @@ -74,6 +74,8 @@ github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ= github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk= +github.com/bmatcuk/doublestar v1.1.5 h1:2bNwBOmhyFEFcoB3tGvTD5xanq+4kyOZlB8wFYbMjkk= +github.com/bmatcuk/doublestar v1.1.5/go.mod h1:wiQtGV+rzVYxB7WIlirSN++5HPtPlXEo9MEoZQC/PmE= github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4= github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps= github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g= diff --git a/lang/funcs/filesystem.go b/lang/funcs/filesystem.go index 001accc4f..35c07b655 100644 --- a/lang/funcs/filesystem.go +++ b/lang/funcs/filesystem.go @@ -8,6 +8,7 @@ import ( "path/filepath" "unicode/utf8" + "github.com/bmatcuk/doublestar" "github.com/hashicorp/hcl2/hcl" "github.com/hashicorp/hcl2/hcl/hclsyntax" homedir "github.com/mitchellh/go-homedir" @@ -235,7 +236,7 @@ func MakeFileSetFunc(baseDir string) function.Function { // automatically cleaned during this operation. pattern = filepath.Join(path, pattern) - matches, err := filepath.Glob(pattern) + matches, err := doublestar.Glob(pattern) if err != nil { return cty.UnknownVal(cty.Set(cty.String)), fmt.Errorf("failed to glob pattern (%s): %s", pattern, err) } diff --git a/lang/funcs/filesystem_test.go b/lang/funcs/filesystem_test.go index b331de2d6..73428e896 100644 --- a/lang/funcs/filesystem_test.go +++ b/lang/funcs/filesystem_test.go @@ -243,6 +243,12 @@ func TestFileSet(t *testing.T) { cty.SetValEmpty(cty.String), false, }, + { + cty.StringVal("."), + cty.StringVal("{testdata,missing}"), + cty.SetValEmpty(cty.String), + false, + }, { cty.StringVal("."), cty.StringVal("testdata/missing"), @@ -261,6 +267,12 @@ func TestFileSet(t *testing.T) { cty.SetValEmpty(cty.String), false, }, + { + cty.StringVal("."), + cty.StringVal("**/missing"), + cty.SetValEmpty(cty.String), + false, + }, { cty.StringVal("."), cty.StringVal("testdata/*.txt"), @@ -294,6 +306,15 @@ func TestFileSet(t *testing.T) { }), false, }, + { + cty.StringVal("."), + cty.StringVal("testdata/hello.{tmpl,txt}"), + cty.SetVal([]cty.Value{ + cty.StringVal("testdata/hello.tmpl"), + cty.StringVal("testdata/hello.txt"), + }), + false, + }, { cty.StringVal("."), cty.StringVal("*/hello.txt"), @@ -319,6 +340,24 @@ func TestFileSet(t *testing.T) { }), false, }, + { + cty.StringVal("."), + cty.StringVal("**/hello*"), + cty.SetVal([]cty.Value{ + cty.StringVal("testdata/hello.tmpl"), + cty.StringVal("testdata/hello.txt"), + }), + false, + }, + { + cty.StringVal("."), + cty.StringVal("**/hello.{tmpl,txt}"), + cty.SetVal([]cty.Value{ + cty.StringVal("testdata/hello.tmpl"), + cty.StringVal("testdata/hello.txt"), + }), + false, + }, { cty.StringVal("."), cty.StringVal("["), diff --git a/vendor/github.com/bmatcuk/doublestar/.gitignore b/vendor/github.com/bmatcuk/doublestar/.gitignore new file mode 100644 index 000000000..af212ecc2 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/.gitignore @@ -0,0 +1,32 @@ +# vi +*~ +*.swp +*.swo + +# Compiled Object files, Static and Dynamic libs (Shared Objects) +*.o +*.a +*.so + +# Folders +_obj +_test + +# Architecture specific extensions/prefixes +*.[568vq] +[568vq].out + +*.cgo1.go +*.cgo2.c +_cgo_defun.c +_cgo_gotypes.go +_cgo_export.* + +_testmain.go + +*.exe +*.test +*.prof + +# test directory +test/ diff --git a/vendor/github.com/bmatcuk/doublestar/.travis.yml b/vendor/github.com/bmatcuk/doublestar/.travis.yml new file mode 100644 index 000000000..ec4fee889 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/.travis.yml @@ -0,0 +1,15 @@ +language: go + +go: + - 1.11 + - 1.12 + +before_install: + - go get -t -v ./... + +script: + - go test -race -coverprofile=coverage.txt -covermode=atomic + +after_success: + - bash <(curl -s https://codecov.io/bash) + diff --git a/vendor/github.com/bmatcuk/doublestar/LICENSE b/vendor/github.com/bmatcuk/doublestar/LICENSE new file mode 100644 index 000000000..309c9d1d1 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2014 Bob Matcuk + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/vendor/github.com/bmatcuk/doublestar/README.md b/vendor/github.com/bmatcuk/doublestar/README.md new file mode 100644 index 000000000..8e365c5e3 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/README.md @@ -0,0 +1,109 @@ +![Release](https://img.shields.io/github/release/bmatcuk/doublestar.svg?branch=master) +[![Build Status](https://travis-ci.org/bmatcuk/doublestar.svg?branch=master)](https://travis-ci.org/bmatcuk/doublestar) +[![codecov.io](https://img.shields.io/codecov/c/github/bmatcuk/doublestar.svg?branch=master)](https://codecov.io/github/bmatcuk/doublestar?branch=master) + +# doublestar + +**doublestar** is a [golang](http://golang.org/) implementation of path pattern +matching and globbing with support for "doublestar" (aka globstar: `**`) +patterns. + +doublestar patterns match files and directories recursively. For example, if +you had the following directory structure: + +``` +grandparent +`-- parent + |-- child1 + `-- child2 +``` + +You could find the children with patterns such as: `**/child*`, +`grandparent/**/child?`, `**/parent/*`, or even just `**` by itself (which will +return all files and directories recursively). + +Bash's globstar is doublestar's inspiration and, as such, works similarly. +Note that the doublestar must appear as a path component by itself. A pattern +such as `/path**` is invalid and will be treated the same as `/path*`, but +`/path*/**` should achieve the desired result. Additionally, `/path/**` will +match all directories and files under the path directory, but `/path/**/` will +only match directories. + +## Installation + +**doublestar** can be installed via `go get`: + +```bash +go get github.com/bmatcuk/doublestar +``` + +To use it in your code, you must import it: + +```go +import "github.com/bmatcuk/doublestar" +``` + +## Functions + +### Match +```go +func Match(pattern, name string) (bool, error) +``` + +Match returns true if `name` matches the file name `pattern` +([see below](#patterns)). `name` and `pattern` are split on forward slash (`/`) +characters and may be relative or absolute. + +Note: `Match()` is meant to be a drop-in replacement for `path.Match()`. As +such, it always uses `/` as the path separator. If you are writing code that +will run on systems where `/` is not the path separator (such as Windows), you +want to use `PathMatch()` (below) instead. + + +### PathMatch +```go +func PathMatch(pattern, name string) (bool, error) +``` + +PathMatch returns true if `name` matches the file name `pattern` +([see below](#patterns)). The difference between Match and PathMatch is that +PathMatch will automatically use your system's path separator to split `name` +and `pattern`. + +`PathMatch()` is meant to be a drop-in replacement for `filepath.Match()`. + +### Glob +```go +func Glob(pattern string) ([]string, error) +``` + +Glob finds all files and directories in the filesystem that match `pattern` +([see below](#patterns)). `pattern` may be relative (to the current working +directory), or absolute. + +`Glob()` is meant to be a drop-in replacement for `filepath.Glob()`. + +## Patterns + +**doublestar** supports the following special terms in the patterns: + +Special Terms | Meaning +------------- | ------- +`*` | matches any sequence of non-path-separators +`**` | matches any sequence of characters, including path separators +`?` | matches any single non-path-separator character +`[class]` | matches any single non-path-separator character against a class of characters ([see below](#character-classes)) +`{alt1,...}` | matches a sequence of characters if one of the comma-separated alternatives matches + +Any character with a special meaning can be escaped with a backslash (`\`). + +### Character Classes + +Character classes support the following: + +Class | Meaning +---------- | ------- +`[abc]` | matches any single character within the set +`[a-z]` | matches any single character in the range +`[^class]` | matches any single character which does *not* match the class + diff --git a/vendor/github.com/bmatcuk/doublestar/doublestar.go b/vendor/github.com/bmatcuk/doublestar/doublestar.go new file mode 100644 index 000000000..0044dfa83 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/doublestar.go @@ -0,0 +1,476 @@ +package doublestar + +import ( + "fmt" + "os" + "path" + "path/filepath" + "strings" + "unicode/utf8" +) + +// ErrBadPattern indicates a pattern was malformed. +var ErrBadPattern = path.ErrBadPattern + +// Split a path on the given separator, respecting escaping. +func splitPathOnSeparator(path string, separator rune) (ret []string) { + idx := 0 + if separator == '\\' { + // if the separator is '\\', then we can just split... + ret = strings.Split(path, string(separator)) + idx = len(ret) + } else { + // otherwise, we need to be careful of situations where the separator was escaped + cnt := strings.Count(path, string(separator)) + if cnt == 0 { + return []string{path} + } + + ret = make([]string, cnt+1) + pathlen := len(path) + separatorLen := utf8.RuneLen(separator) + emptyEnd := false + for start := 0; start < pathlen; { + end := indexRuneWithEscaping(path[start:], separator) + if end == -1 { + emptyEnd = false + end = pathlen + } else { + emptyEnd = true + end += start + } + ret[idx] = path[start:end] + start = end + separatorLen + idx++ + } + + // If the last rune is a path separator, we need to append an empty string to + // represent the last, empty path component. By default, the strings from + // make([]string, ...) will be empty, so we just need to icrement the count + if emptyEnd { + idx++ + } + } + + return ret[:idx] +} + +// Find the first index of a rune in a string, +// ignoring any times the rune is escaped using "\". +func indexRuneWithEscaping(s string, r rune) int { + end := strings.IndexRune(s, r) + if end == -1 { + return -1 + } + if end > 0 && s[end-1] == '\\' { + start := end + utf8.RuneLen(r) + end = indexRuneWithEscaping(s[start:], r) + if end != -1 { + end += start + } + } + return end +} + +// Match returns true if name matches the shell file name pattern. +// The pattern syntax is: +// +// pattern: +// { term } +// term: +// '*' matches any sequence of non-path-separators +// '**' matches any sequence of characters, including +// path separators. +// '?' matches any single non-path-separator character +// '[' [ '^' ] { character-range } ']' +// character class (must be non-empty) +// '{' { term } [ ',' { term } ... ] '}' +// c matches character c (c != '*', '?', '\\', '[') +// '\\' c matches character c +// +// character-range: +// c matches character c (c != '\\', '-', ']') +// '\\' c matches character c +// lo '-' hi matches character c for lo <= c <= hi +// +// Match requires pattern to match all of name, not just a substring. +// The path-separator defaults to the '/' character. The only possible +// returned error is ErrBadPattern, when pattern is malformed. +// +// Note: this is meant as a drop-in replacement for path.Match() which +// always uses '/' as the path separator. If you want to support systems +// which use a different path separator (such as Windows), what you want +// is the PathMatch() function below. +// +func Match(pattern, name string) (bool, error) { + return matchWithSeparator(pattern, name, '/') +} + +// PathMatch is like Match except that it uses your system's path separator. +// For most systems, this will be '/'. However, for Windows, it would be '\\'. +// Note that for systems where the path separator is '\\', escaping is +// disabled. +// +// Note: this is meant as a drop-in replacement for filepath.Match(). +// +func PathMatch(pattern, name string) (bool, error) { + return matchWithSeparator(pattern, name, os.PathSeparator) +} + +// Match returns true if name matches the shell file name pattern. +// The pattern syntax is: +// +// pattern: +// { term } +// term: +// '*' matches any sequence of non-path-separators +// '**' matches any sequence of characters, including +// path separators. +// '?' matches any single non-path-separator character +// '[' [ '^' ] { character-range } ']' +// character class (must be non-empty) +// '{' { term } [ ',' { term } ... ] '}' +// c matches character c (c != '*', '?', '\\', '[') +// '\\' c matches character c +// +// character-range: +// c matches character c (c != '\\', '-', ']') +// '\\' c matches character c, unless separator is '\\' +// lo '-' hi matches character c for lo <= c <= hi +// +// Match requires pattern to match all of name, not just a substring. +// The only possible returned error is ErrBadPattern, when pattern +// is malformed. +// +func matchWithSeparator(pattern, name string, separator rune) (bool, error) { + patternComponents := splitPathOnSeparator(pattern, separator) + nameComponents := splitPathOnSeparator(name, separator) + return doMatching(patternComponents, nameComponents) +} + +func doMatching(patternComponents, nameComponents []string) (matched bool, err error) { + // check for some base-cases + patternLen, nameLen := len(patternComponents), len(nameComponents) + if patternLen == 0 && nameLen == 0 { + return true, nil + } + if patternLen == 0 || nameLen == 0 { + return false, nil + } + + patIdx, nameIdx := 0, 0 + for patIdx < patternLen && nameIdx < nameLen { + if patternComponents[patIdx] == "**" { + // if our last pattern component is a doublestar, we're done - + // doublestar will match any remaining name components, if any. + if patIdx++; patIdx >= patternLen { + return true, nil + } + + // otherwise, try matching remaining components + for ; nameIdx < nameLen; nameIdx++ { + if m, _ := doMatching(patternComponents[patIdx:], nameComponents[nameIdx:]); m { + return true, nil + } + } + return false, nil + } + + // try matching components + matched, err = matchComponent(patternComponents[patIdx], nameComponents[nameIdx]) + if !matched || err != nil { + return + } + + patIdx++ + nameIdx++ + } + return patIdx >= patternLen && nameIdx >= nameLen, nil +} + +// Glob returns the names of all files matching pattern or nil +// if there is no matching file. The syntax of pattern is the same +// as in Match. The pattern may describe hierarchical names such as +// /usr/*/bin/ed (assuming the Separator is '/'). +// +// Glob ignores file system errors such as I/O errors reading directories. +// The only possible returned error is ErrBadPattern, when pattern +// is malformed. +// +// Your system path separator is automatically used. This means on +// systems where the separator is '\\' (Windows), escaping will be +// disabled. +// +// Note: this is meant as a drop-in replacement for filepath.Glob(). +// +func Glob(pattern string) (matches []string, err error) { + patternComponents := splitPathOnSeparator(filepath.ToSlash(pattern), '/') + if len(patternComponents) == 0 { + return nil, nil + } + + // On Windows systems, this will return the drive name ('C:') for filesystem + // paths, or \\\ for UNC paths. On other systems, it will + // return an empty string. Since absolute paths on non-Windows systems start + // with a slash, patternComponent[0] == volumeName will return true for both + // absolute Windows paths and absolute non-Windows paths, but we need a + // separate check for UNC paths. + volumeName := filepath.VolumeName(pattern) + isWindowsUNC := strings.HasPrefix(pattern, `\\`) + if isWindowsUNC || patternComponents[0] == volumeName { + startComponentIndex := 1 + if isWindowsUNC { + startComponentIndex = 4 + } + return doGlob(fmt.Sprintf("%s%s", volumeName, string(os.PathSeparator)), patternComponents[startComponentIndex:], matches) + } + + // otherwise, it's a relative pattern + return doGlob(".", patternComponents, matches) +} + +// Perform a glob +func doGlob(basedir string, components, matches []string) (m []string, e error) { + m = matches + e = nil + + // figure out how many components we don't need to glob because they're + // just names without patterns - we'll use os.Lstat below to check if that + // path actually exists + patLen := len(components) + patIdx := 0 + for ; patIdx < patLen; patIdx++ { + if strings.IndexAny(components[patIdx], "*?[{\\") >= 0 { + break + } + } + if patIdx > 0 { + basedir = filepath.Join(basedir, filepath.Join(components[0:patIdx]...)) + } + + // Lstat will return an error if the file/directory doesn't exist + fi, err := os.Lstat(basedir) + if err != nil { + return + } + + // if there are no more components, we've found a match + if patIdx >= patLen { + m = append(m, basedir) + return + } + + // otherwise, we need to check each item in the directory... + // first, if basedir is a symlink, follow it... + if (fi.Mode() & os.ModeSymlink) != 0 { + fi, err = os.Stat(basedir) + if err != nil { + return + } + } + + // confirm it's a directory... + if !fi.IsDir() { + return + } + + // read directory + dir, err := os.Open(basedir) + if err != nil { + return + } + defer dir.Close() + + files, _ := dir.Readdir(-1) + lastComponent := (patIdx + 1) >= patLen + if components[patIdx] == "**" { + // if the current component is a doublestar, we'll try depth-first + for _, file := range files { + // if symlink, we may want to follow + if (file.Mode() & os.ModeSymlink) != 0 { + file, err = os.Stat(filepath.Join(basedir, file.Name())) + if err != nil { + continue + } + } + + if file.IsDir() { + // recurse into directories + if lastComponent { + m = append(m, filepath.Join(basedir, file.Name())) + } + m, e = doGlob(filepath.Join(basedir, file.Name()), components[patIdx:], m) + } else if lastComponent { + // if the pattern's last component is a doublestar, we match filenames, too + m = append(m, filepath.Join(basedir, file.Name())) + } + } + if lastComponent { + return // we're done + } + patIdx++ + lastComponent = (patIdx + 1) >= patLen + } + + // check items in current directory and recurse + var match bool + for _, file := range files { + match, e = matchComponent(components[patIdx], file.Name()) + if e != nil { + return + } + if match { + if lastComponent { + m = append(m, filepath.Join(basedir, file.Name())) + } else { + m, e = doGlob(filepath.Join(basedir, file.Name()), components[patIdx+1:], m) + } + } + } + return +} + +// Attempt to match a single pattern component with a path component +func matchComponent(pattern, name string) (bool, error) { + // check some base cases + patternLen, nameLen := len(pattern), len(name) + if patternLen == 0 && nameLen == 0 { + return true, nil + } + if patternLen == 0 { + return false, nil + } + if nameLen == 0 && pattern != "*" { + return false, nil + } + + // check for matches one rune at a time + patIdx, nameIdx := 0, 0 + for patIdx < patternLen && nameIdx < nameLen { + patRune, patAdj := utf8.DecodeRuneInString(pattern[patIdx:]) + nameRune, nameAdj := utf8.DecodeRuneInString(name[nameIdx:]) + if patRune == '\\' { + // handle escaped runes + patIdx += patAdj + patRune, patAdj = utf8.DecodeRuneInString(pattern[patIdx:]) + if patRune == utf8.RuneError { + return false, ErrBadPattern + } else if patRune == nameRune { + patIdx += patAdj + nameIdx += nameAdj + } else { + return false, nil + } + } else if patRune == '*' { + // handle stars + if patIdx += patAdj; patIdx >= patternLen { + // a star at the end of a pattern will always + // match the rest of the path + return true, nil + } + + // check if we can make any matches + for ; nameIdx < nameLen; nameIdx += nameAdj { + if m, _ := matchComponent(pattern[patIdx:], name[nameIdx:]); m { + return true, nil + } + } + return false, nil + } else if patRune == '[' { + // handle character sets + patIdx += patAdj + endClass := indexRuneWithEscaping(pattern[patIdx:], ']') + if endClass == -1 { + return false, ErrBadPattern + } + endClass += patIdx + classRunes := []rune(pattern[patIdx:endClass]) + classRunesLen := len(classRunes) + if classRunesLen > 0 { + classIdx := 0 + matchClass := false + if classRunes[0] == '^' { + classIdx++ + } + for classIdx < classRunesLen { + low := classRunes[classIdx] + if low == '-' { + return false, ErrBadPattern + } + classIdx++ + if low == '\\' { + if classIdx < classRunesLen { + low = classRunes[classIdx] + classIdx++ + } else { + return false, ErrBadPattern + } + } + high := low + if classIdx < classRunesLen && classRunes[classIdx] == '-' { + // we have a range of runes + if classIdx++; classIdx >= classRunesLen { + return false, ErrBadPattern + } + high = classRunes[classIdx] + if high == '-' { + return false, ErrBadPattern + } + classIdx++ + if high == '\\' { + if classIdx < classRunesLen { + high = classRunes[classIdx] + classIdx++ + } else { + return false, ErrBadPattern + } + } + } + if low <= nameRune && nameRune <= high { + matchClass = true + } + } + if matchClass == (classRunes[0] == '^') { + return false, nil + } + } else { + return false, ErrBadPattern + } + patIdx = endClass + 1 + nameIdx += nameAdj + } else if patRune == '{' { + // handle alternatives such as {alt1,alt2,...} + patIdx += patAdj + endOptions := indexRuneWithEscaping(pattern[patIdx:], '}') + if endOptions == -1 { + return false, ErrBadPattern + } + endOptions += patIdx + options := splitPathOnSeparator(pattern[patIdx:endOptions], ',') + patIdx = endOptions + 1 + for _, o := range options { + m, e := matchComponent(o+pattern[patIdx:], name[nameIdx:]) + if e != nil { + return false, e + } + if m { + return true, nil + } + } + return false, nil + } else if patRune == '?' || patRune == nameRune { + // handle single-rune wildcard + patIdx += patAdj + nameIdx += nameAdj + } else { + return false, nil + } + } + if patIdx >= patternLen && nameIdx >= nameLen { + return true, nil + } + if nameIdx >= nameLen && pattern[patIdx:] == "*" || pattern[patIdx:] == "**" { + return true, nil + } + return false, nil +} diff --git a/vendor/github.com/bmatcuk/doublestar/go.mod b/vendor/github.com/bmatcuk/doublestar/go.mod new file mode 100644 index 000000000..ce1688f73 --- /dev/null +++ b/vendor/github.com/bmatcuk/doublestar/go.mod @@ -0,0 +1,3 @@ +module github.com/bmatcuk/doublestar + +go 1.12 diff --git a/vendor/modules.txt b/vendor/modules.txt index 4e021027d..b7ff8e78b 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -128,6 +128,8 @@ github.com/bgentry/go-netrc/netrc github.com/bgentry/speakeasy # github.com/blang/semver v3.5.1+incompatible github.com/blang/semver +# github.com/bmatcuk/doublestar v1.1.5 +github.com/bmatcuk/doublestar # github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e github.com/chzyer/readline # github.com/coreos/etcd v3.3.10+incompatible @@ -332,7 +334,7 @@ github.com/hashicorp/hcl/hcl/scanner github.com/hashicorp/hcl/hcl/strconv github.com/hashicorp/hcl/json/scanner github.com/hashicorp/hcl/json/token -# github.com/hashicorp/hcl2 v0.0.0-20190809210004-72d32879a5c5 +# github.com/hashicorp/hcl2 v0.0.0-20190821123243-0c888d1241f6 github.com/hashicorp/hcl2/hcl github.com/hashicorp/hcl2/hcl/hclsyntax github.com/hashicorp/hcl2/hcldec @@ -353,7 +355,7 @@ github.com/hashicorp/hil/scanner github.com/hashicorp/logutils # github.com/hashicorp/serf v0.0.0-20160124182025-e4ec8cc423bb github.com/hashicorp/serf/coordinate -# github.com/hashicorp/terraform-config-inspect v0.0.0-20190327195015-8022a2663a70 +# github.com/hashicorp/terraform-config-inspect v0.0.0-20190821133035-82a99dc22ef4 github.com/hashicorp/terraform-config-inspect/tfconfig # github.com/hashicorp/vault v0.10.4 github.com/hashicorp/vault/helper/pgpkeys diff --git a/website/docs/configuration/functions/fileset.html.md b/website/docs/configuration/functions/fileset.html.md index 749183469..c68234dee 100644 --- a/website/docs/configuration/functions/fileset.html.md +++ b/website/docs/configuration/functions/fileset.html.md @@ -24,9 +24,16 @@ fileset(path, pattern) Supported pattern matches: - `*` - matches any sequence of non-separator characters +- `**` - matches any sequence of characters, including separator characters - `?` - matches any single non-separator character -- `[RANGE]` - matches a range of characters -- `[^RANGE]` - matches outside the range of characters +- `{alternative1,...}` - matches a sequence of characters if one of the comma-separated alternatives matches +- `[CLASS]` - matches any single non-separator character inside a class of characters (see below) +- `[^CLASS]` - matches any single non-separator character outside a class of characters (see below) + +Character classes support the following: + +- `[abc]` - matches any single character within the set +- `[a-z]` - matches any single character within the range Functions are evaluated during configuration parsing rather than at apply time, so this function can only be used with files that are already present on disk @@ -41,11 +48,24 @@ before Terraform takes any actions. "files/world.txt", ] -> fileset("${path.module}/files", "*.txt") +> fileset(path.module, "files/{hello,world}.txt") +[ + "files/hello.txt", + "files/world.txt", +] + +> fileset("${path.module}/files", "*") [ "hello.txt", "world.txt", ] + +> fileset("${path.module}/files", "**") +[ + "hello.txt", + "world.txt", + "subdirectory/anotherfile.txt", +] ``` A common use of `fileset` is to create one resource instance per matched file, using