50fbc2eec2
* CI: use staticcheck for linting This commit switches the linter for Go code from golint to staticcheck. Golint has been deprecated since last year and staticcheck is a recommended replacement. Signed-off-by: Lucas Servén Marín <lserven@gmail.com> * revendor Signed-off-by: Lucas Servén Marín <lserven@gmail.com> * cmd,pkg: fix lint warnings Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
106 lines
2.0 KiB
Go
106 lines
2.0 KiB
Go
package lintcmd
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
"unicode"
|
|
)
|
|
|
|
type parseBuildConfigError struct {
|
|
line int
|
|
err error
|
|
}
|
|
|
|
func (err parseBuildConfigError) Error() string { return err.err.Error() }
|
|
|
|
func parseBuildConfigs(r io.Reader) ([]BuildConfig, error) {
|
|
var builds []BuildConfig
|
|
br := bufio.NewReader(r)
|
|
i := 0
|
|
for {
|
|
line, err := br.ReadString('\n')
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
break
|
|
} else {
|
|
return nil, err
|
|
}
|
|
}
|
|
line = strings.TrimSpace(line)
|
|
if line == "" {
|
|
continue
|
|
}
|
|
name, envs, flags, err := parseBuildConfig(line)
|
|
if err != nil {
|
|
return nil, parseBuildConfigError{line: i + 1, err: err}
|
|
}
|
|
|
|
bc := BuildConfig{
|
|
Name: name,
|
|
Envs: envs,
|
|
Flags: flags,
|
|
}
|
|
builds = append(builds, bc)
|
|
|
|
i++
|
|
}
|
|
return builds, nil
|
|
}
|
|
|
|
func parseBuildConfig(line string) (name string, envs []string, flags []string, err error) {
|
|
if line == "" {
|
|
return "", nil, nil, errors.New("couldn't parse empty build config")
|
|
}
|
|
if strings.Index(line, ":") == len(line)-1 {
|
|
name = line[:len(line)-1]
|
|
} else {
|
|
idx := strings.Index(line, ": ")
|
|
if idx == -1 {
|
|
return name, envs, flags, errors.New("missing build name")
|
|
}
|
|
name = line[:idx]
|
|
|
|
var buf []rune
|
|
var inQuote bool
|
|
args := &envs
|
|
for _, r := range strings.TrimSpace(line[idx+2:]) {
|
|
switch r {
|
|
case ' ':
|
|
if inQuote {
|
|
buf = append(buf, r)
|
|
} else if len(buf) != 0 {
|
|
if buf[0] == '-' {
|
|
args = &flags
|
|
}
|
|
*args = append(*args, string(buf))
|
|
buf = buf[:0]
|
|
}
|
|
case '"':
|
|
inQuote = !inQuote
|
|
default:
|
|
buf = append(buf, r)
|
|
}
|
|
}
|
|
|
|
if len(buf) > 0 {
|
|
if inQuote {
|
|
return "", nil, nil, errors.New("unterminated quoted string")
|
|
}
|
|
if buf[0] == '-' {
|
|
args = &flags
|
|
}
|
|
*args = append(*args, string(buf))
|
|
}
|
|
}
|
|
|
|
for _, r := range name {
|
|
if !(r == '_' || unicode.IsLetter(r) || unicode.IsNumber(r)) {
|
|
return "", nil, nil, fmt.Errorf("invalid build name %q", name)
|
|
}
|
|
}
|
|
return name, envs, flags, nil
|
|
}
|