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buffer: Convert os.Is() into errors.Is()

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This commit is contained in:
Jöran Karl 2024-05-29 20:33:46 +02:00
parent 6bcec2100c
commit 6066c1a10e
1 changed files with 5 additions and 4 deletions
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9
internal/buffer/buffer.go
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@ -7,6 +7,7 @@ import (
"errors"
"fmt"
"io"
"io/fs"
"io/ioutil"
"os"
"path"
@ -238,7 +239,7 @@ func NewBufferFromFileAtLoc(path string, btype BufType, cursorLoc Loc) (*Buffer,
}
fileInfo, serr := os.Stat(filename)
if serr != nil && !os.IsNotExist(serr) {
if serr != nil && !errors.Is(serr, fs.ErrNotExist) {
return nil, serr
}
if serr == nil && fileInfo.IsDir() {
@ -249,7 +250,7 @@ func NewBufferFromFileAtLoc(path string, btype BufType, cursorLoc Loc) (*Buffer,
}
f, err := os.OpenFile(filename, os.O_WRONLY, 0)
readonly := os.IsPermission(err)
readonly := errors.Is(err, fs.ErrPermission)
f.Close()
file, err := os.Open(filename)
@ -258,7 +259,7 @@ func NewBufferFromFileAtLoc(path string, btype BufType, cursorLoc Loc) (*Buffer,
}
var buf *Buffer
if os.IsNotExist(err) {
if errors.Is(err, fs.ErrNotExist) {
// File does not exist -- create an empty buffer with that name
buf = NewBufferFromString("", filename, btype)
} else if err != nil {
@ -392,7 +393,7 @@ func NewBuffer(r io.Reader, size int64, path string, startcursor Loc, btype BufT
// we know the filetype now, so update per-filetype settings
config.UpdateFileTypeLocals(b.Settings, b.Settings["filetype"].(string))
if _, err := os.Stat(filepath.Join(config.ConfigDir, "buffers")); os.IsNotExist(err) {
if _, err := os.Stat(filepath.Join(config.ConfigDir, "buffers")); errors.Is(err, fs.ErrNotExist) {
os.Mkdir(filepath.Join(config.ConfigDir, "buffers"), os.ModePerm)
}