15747152963

Committed 19 Jun 2025 01:22AM UTC coverage: 58.151% (-10.1%) from 68.248%

Build # 15747152963

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #9528 from Roasbeef/res-opt

fn: implement ResultOpt type for operations with optional values

Run Details

97778 of 168145 relevant lines covered (58.15%)

1.81 hits per line

Source File
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0.0

/lnutils/fs.go

package lnutils

import (
        "errors"
        "fmt"
        "os"
)

// CreateDir creates a directory if it doesn't exist and also handles
// symlink-related errors with user-friendly messages. It creates all necessary
// parent directories with the specified permissions.
func CreateDir(dir string, perm os.FileMode) error {
        err := os.MkdirAll(dir, perm)
        if err == nil {
                return nil
        }

        // Show a nicer error message if it's because a symlink
        // is linked to a directory that does not exist
        // (probably because it's not mounted).
        var pathErr *os.PathError
        if errors.As(err, &pathErr) && os.IsExist(err) {
                link, lerr := os.Readlink(pathErr.Path)
                if lerr == nil {
                        return fmt.Errorf("is symlink %s -> %s "+
                                "mounted?", pathErr.Path, link)
                }
        }

        return fmt.Errorf("failed to create directory '%s': %w", dir, err)
}

1	package lnutils
2
3	import (
4	"errors"
5	"fmt"
6	"os"
7	)
8
9	// CreateDir creates a directory if it doesn't exist and also handles
10	// symlink-related errors with user-friendly messages. It creates all necessary
11	// parent directories with the specified permissions.
12	func CreateDir(dir string, perm os.FileMode) error {	×
13	err := os.MkdirAll(dir, perm)	×
14	if err == nil {	×
15	return nil	×
16	}	×
17
18	// Show a nicer error message if it's because a symlink
19	// is linked to a directory that does not exist
20	// (probably because it's not mounted).
21	var pathErr *os.PathError	×
22	if errors.As(err, &pathErr) && os.IsExist(err) {	×
23	link, lerr := os.Readlink(pathErr.Path)	×
24	if lerr == nil {	×
25	return fmt.Errorf("is symlink %s -> %s "+	×
26	"mounted?", pathErr.Path, link)	×
27	}	×
28	}
29
30	return fmt.Errorf("failed to create directory '%s': %w", dir, err)	×
31	}

lightningnetwork / lnd / 15747152963

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