Files
editorconfig-cli/editorconfig/fix_command.go
2016-12-22 14:22:12 +00:00

79 lines
1.7 KiB
Go

package editorconfig
import (
"fmt"
"github.com/codegangsta/cli"
"os"
"strconv"
"strings"
)
func FixCommand(c *cli.Context) error {
files, err := FindSourceFiles(c.Args())
if err != nil {
return err
}
if len(files) == 0 {
ExitBecauseOfInternalError("No files to check in " + strings.Join(c.Args(), ", "))
}
configs := FindConfigFiles(files)
for _, f := range files {
rules := GetRulesToApplyToSourcePath(f, configs)
if len(rules) == 0 {
continue
}
fileContent := MustGetFileAsString(f)
hasChanged := false
// Run full-file checkers and fixers.
for ruleName, ruleValue := range rules {
if fullFileChecker, ok := fullFileCheckers[ruleName]; ok {
result := fullFileChecker(ruleValue, fileContent)
if result.isOk {
continue
}
if result.fixer != nil {
fileContent = result.fixer(ruleValue, fileContent)
hasChanged = true
fmt.Println(f + ": " + ruleName + ": fixed")
} else {
fmt.Println(f + ": " + ruleName + ": cannot fix automatically")
}
}
}
// Run line checkers and fixers.
lines := SplitIntoLines(fileContent)
lineNo := 1
for _, line := range lines {
for ruleName, ruleValue := range rules {
if lineChecker, ok := lineCheckers[ruleName]; ok {
result := lineChecker(ruleValue, line)
if !result.isOk {
fmt.Println(f + ": line " + strconv.Itoa(lineNo) + ": " + ruleName + ": " + result.messageIfNotOk)
// Don't show more than 1 error per line.
break
}
}
}
lineNo++
}
if hasChanged {
fileHandler, err := os.Open(f)
if err != nil {
fmt.Println("Could not write to " + f)
}
fileHandler.WriteString(fileContent)
fmt.Println("Wrote to " + f)
}
}
return nil
}