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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2021-02-03 13:18:21 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2021-02-03 09:10:07 -0500
commitebc42f508624637c1c491211a860506d450b8ade (patch)
treee216c8aa9d060bf5eb54d2eb05652d987a3793d7 /vendor/github.com/mattn
parentd1e0afdd47c1868ce0d22e48ae9b0b9d89ba6274 (diff)
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Bump github.com/containers/storage from 1.24.5 to 1.25.0
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.24.5 to 1.25.0. - [Release notes](https://github.com/containers/storage/releases) - [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md) - [Commits](https://github.com/containers/storage/compare/v1.24.5...v1.25.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/mattn')
-rw-r--r--vendor/github.com/mattn/go-shellwords/.travis.yml3
-rw-r--r--vendor/github.com/mattn/go-shellwords/README.md9
-rw-r--r--vendor/github.com/mattn/go-shellwords/shellwords.go166
-rw-r--r--vendor/github.com/mattn/go-shellwords/util_posix.go4
-rw-r--r--vendor/github.com/mattn/go-shellwords/util_windows.go4
5 files changed, 149 insertions, 37 deletions
diff --git a/vendor/github.com/mattn/go-shellwords/.travis.yml b/vendor/github.com/mattn/go-shellwords/.travis.yml
index b2904bffc..ebd5edd89 100644
--- a/vendor/github.com/mattn/go-shellwords/.travis.yml
+++ b/vendor/github.com/mattn/go-shellwords/.travis.yml
@@ -1,3 +1,6 @@
+arch:
+ - amd64
+ - ppc64le
language: go
sudo: false
go:
diff --git a/vendor/github.com/mattn/go-shellwords/README.md b/vendor/github.com/mattn/go-shellwords/README.md
index e91902f40..bdd531918 100644
--- a/vendor/github.com/mattn/go-shellwords/README.md
+++ b/vendor/github.com/mattn/go-shellwords/README.md
@@ -2,7 +2,8 @@
[![codecov](https://codecov.io/gh/mattn/go-shellwords/branch/master/graph/badge.svg)](https://codecov.io/gh/mattn/go-shellwords)
[![Build Status](https://travis-ci.org/mattn/go-shellwords.svg?branch=master)](https://travis-ci.org/mattn/go-shellwords)
-[![GoDoc](https://godoc.org/github.com/mattn/go-shellwords?status.svg)](http://godoc.org/github.com/mattn/go-shellwords)
+[![PkgGoDev](https://pkg.go.dev/badge/github.com/mattn/go-shellwords)](https://pkg.go.dev/github.com/mattn/go-shellwords)
+[![ci](https://github.com/mattn/go-shellwords/ci/badge.svg)](https://github.com/mattn/go-shellwords/actions)
Parse line as shell words.
@@ -14,6 +15,12 @@ args, err := shellwords.Parse("./foo --bar=baz")
```
```go
+envs, args, err := shellwords.ParseWithEnvs("FOO=foo BAR=baz ./foo --bar=baz")
+// envs should be ["FOO=foo", "BAR=baz"]
+// args should be ["./foo", "--bar=baz"]
+```
+
+```go
os.Setenv("FOO", "bar")
p := shellwords.NewParser()
p.ParseEnv = true
diff --git a/vendor/github.com/mattn/go-shellwords/shellwords.go b/vendor/github.com/mattn/go-shellwords/shellwords.go
index ef080861a..01afd94d1 100644
--- a/vendor/github.com/mattn/go-shellwords/shellwords.go
+++ b/vendor/github.com/mattn/go-shellwords/shellwords.go
@@ -1,10 +1,11 @@
package shellwords
import (
+ "bytes"
"errors"
"os"
- "regexp"
"strings"
+ "unicode"
)
var (
@@ -12,8 +13,6 @@ var (
ParseBacktick bool = false
)
-var envRe = regexp.MustCompile(`\$({[a-zA-Z0-9_]+}|[a-zA-Z0-9_]+)`)
-
func isSpace(r rune) bool {
switch r {
case ' ', '\t', '\r', '\n':
@@ -27,13 +26,72 @@ func replaceEnv(getenv func(string) string, s string) string {
getenv = os.Getenv
}
- return envRe.ReplaceAllStringFunc(s, func(s string) string {
- s = s[1:]
- if s[0] == '{' {
- s = s[1 : len(s)-1]
+ var buf bytes.Buffer
+ rs := []rune(s)
+ for i := 0; i < len(rs); i++ {
+ r := rs[i]
+ if r == '\\' {
+ i++
+ if i == len(rs) {
+ break
+ }
+ buf.WriteRune(rs[i])
+ continue
+ } else if r == '$' {
+ i++
+ if i == len(rs) {
+ buf.WriteRune(r)
+ break
+ }
+ if rs[i] == 0x7b {
+ i++
+ p := i
+ for ; i < len(rs); i++ {
+ r = rs[i]
+ if r == '\\' {
+ i++
+ if i == len(rs) {
+ return s
+ }
+ continue
+ }
+ if r == 0x7d || (!unicode.IsLetter(r) && r != '_' && !unicode.IsDigit(r)) {
+ break
+ }
+ }
+ if r != 0x7d {
+ return s
+ }
+ if i > p {
+ buf.WriteString(getenv(s[p:i]))
+ }
+ } else {
+ p := i
+ for ; i < len(rs); i++ {
+ r := rs[i]
+ if r == '\\' {
+ i++
+ if i == len(rs) {
+ return s
+ }
+ continue
+ }
+ if !unicode.IsLetter(r) && r != '_' && !unicode.IsDigit(r) {
+ break
+ }
+ }
+ if i > p {
+ buf.WriteString(getenv(s[p:i]))
+ i--
+ } else {
+ buf.WriteString(s[p:])
+ }
+ }
+ } else {
+ buf.WriteRune(r)
}
- return getenv(s)
- })
+ }
+ return buf.String()
}
type Parser struct {
@@ -56,6 +114,14 @@ func NewParser() *Parser {
}
}
+type argType int
+
+const (
+ argNo argType = iota
+ argSingle
+ argQuoted
+)
+
func (p *Parser) Parse(line string) ([]string, error) {
args := []string{}
buf := ""
@@ -63,13 +129,16 @@ func (p *Parser) Parse(line string) ([]string, error) {
backtick := ""
pos := -1
- got := false
+ got := argNo
+ i := -1
loop:
- for i, r := range line {
+ for _, r := range line {
+ i++
if escaped {
buf += string(r)
escaped = false
+ got = argSingle
continue
}
@@ -86,21 +155,23 @@ loop:
if singleQuoted || doubleQuoted || backQuote || dollarQuote {
buf += string(r)
backtick += string(r)
- } else if got {
+ } else if got != argNo {
if p.ParseEnv {
- parser := &Parser{ParseEnv: false, ParseBacktick: false, Position: 0, Dir: p.Dir}
- strs, err := parser.Parse(replaceEnv(p.Getenv, buf))
- if err != nil {
- return nil, err
- }
- for _, str := range strs {
- args = append(args, str)
+ if got == argSingle {
+ parser := &Parser{ParseEnv: false, ParseBacktick: false, Position: 0, Dir: p.Dir}
+ strs, err := parser.Parse(replaceEnv(p.Getenv, buf))
+ if err != nil {
+ return nil, err
+ }
+ args = append(args, strs...)
+ } else {
+ args = append(args, replaceEnv(p.Getenv, buf))
}
} else {
args = append(args, buf)
}
buf = ""
- got = false
+ got = argNo
}
continue
}
@@ -153,7 +224,7 @@ loop:
case '"':
if !singleQuoted && !dollarQuote {
if doubleQuoted {
- got = true
+ got = argQuoted
}
doubleQuoted = !doubleQuoted
continue
@@ -161,7 +232,7 @@ loop:
case '\'':
if !doubleQuoted && !dollarQuote {
if singleQuoted {
- got = true
+ got = argSingle
}
singleQuoted = !singleQuoted
continue
@@ -171,7 +242,7 @@ loop:
if r == '>' && len(buf) > 0 {
if c := buf[0]; '0' <= c && c <= '9' {
i -= 1
- got = false
+ got = argNo
}
}
pos = i
@@ -179,22 +250,24 @@ loop:
}
}
- got = true
+ got = argSingle
buf += string(r)
if backQuote || dollarQuote {
backtick += string(r)
}
}
- if got {
+ if got != argNo {
if p.ParseEnv {
- parser := &Parser{ParseEnv: false, ParseBacktick: false, Position: 0, Dir: p.Dir}
- strs, err := parser.Parse(replaceEnv(p.Getenv, buf))
- if err != nil {
- return nil, err
- }
- for _, str := range strs {
- args = append(args, str)
+ if got == argSingle {
+ parser := &Parser{ParseEnv: false, ParseBacktick: false, Position: 0, Dir: p.Dir}
+ strs, err := parser.Parse(replaceEnv(p.Getenv, buf))
+ if err != nil {
+ return nil, err
+ }
+ args = append(args, strs...)
+ } else {
+ args = append(args, replaceEnv(p.Getenv, buf))
}
} else {
args = append(args, buf)
@@ -210,6 +283,35 @@ loop:
return args, nil
}
+func (p *Parser) ParseWithEnvs(line string) (envs []string, args []string, err error) {
+ _args, err := p.Parse(line)
+ if err != nil {
+ return nil, nil, err
+ }
+ envs = []string{}
+ args = []string{}
+ parsingEnv := true
+ for _, arg := range _args {
+ if parsingEnv && isEnv(arg) {
+ envs = append(envs, arg)
+ } else {
+ if parsingEnv {
+ parsingEnv = false
+ }
+ args = append(args, arg)
+ }
+ }
+ return envs, args, nil
+}
+
+func isEnv(arg string) bool {
+ return len(strings.Split(arg, "=")) == 2
+}
+
func Parse(line string) ([]string, error) {
return NewParser().Parse(line)
}
+
+func ParseWithEnvs(line string) (envs []string, args []string, err error) {
+ return NewParser().ParseWithEnvs(line)
+}
diff --git a/vendor/github.com/mattn/go-shellwords/util_posix.go b/vendor/github.com/mattn/go-shellwords/util_posix.go
index 988fc9ed2..b56a90120 100644
--- a/vendor/github.com/mattn/go-shellwords/util_posix.go
+++ b/vendor/github.com/mattn/go-shellwords/util_posix.go
@@ -3,7 +3,7 @@
package shellwords
import (
- "errors"
+ "fmt"
"os"
"os/exec"
"strings"
@@ -23,7 +23,7 @@ func shellRun(line, dir string) (string, error) {
if eerr, ok := err.(*exec.ExitError); ok {
b = eerr.Stderr
}
- return "", errors.New(err.Error() + ":" + string(b))
+ return "", fmt.Errorf("%s: %w", string(b), err)
}
return strings.TrimSpace(string(b)), nil
}
diff --git a/vendor/github.com/mattn/go-shellwords/util_windows.go b/vendor/github.com/mattn/go-shellwords/util_windows.go
index 20546737c..fd738a721 100644
--- a/vendor/github.com/mattn/go-shellwords/util_windows.go
+++ b/vendor/github.com/mattn/go-shellwords/util_windows.go
@@ -3,7 +3,7 @@
package shellwords
import (
- "errors"
+ "fmt"
"os"
"os/exec"
"strings"
@@ -23,7 +23,7 @@ func shellRun(line, dir string) (string, error) {
if eerr, ok := err.(*exec.ExitError); ok {
b = eerr.Stderr
}
- return "", errors.New(err.Error() + ":" + string(b))
+ return "", fmt.Errorf("%s: %w", string(b), err)
}
return strings.TrimSpace(string(b)), nil
}