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feat(filepicker): add GetFileUnderCursor #704

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feat(filepicker): add GetFileUnderCursor #704

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36 changes: 36 additions & 0 deletions filepicker/filepicker.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package filepicker

import (
"errors"
"fmt"
"os"
"path/filepath"
Expand Down Expand Up @@ -451,6 +452,41 @@ func (m Model) DidSelectDisabledFile(msg tea.Msg) (bool, string) {
return false, ""
}

func (m Model) GetFileUnderCursor() (string, error) {
if len(m.files) == 0 {
return "", errors.New("no files")
}

if m.selected < 0 || m.selected >= len(m.files) {
return "", errors.New("invalid selection index")
}

f := m.files[m.selected]
info, err := f.Info()
if err != nil {
return "", err
}
isSymlink := info.Mode()&os.ModeSymlink != 0
isDir := f.IsDir()

if isSymlink {
symlinkPath, _ := filepath.EvalSymlinks(filepath.Join(m.CurrentDirectory, f.Name()))
info, err := os.Stat(symlinkPath)
if err != nil {
return "", err
}
if info.IsDir() {
isDir = true
}
}

if isDir {
return "", errors.New("cannot select a directory")
}

return filepath.Join(m.CurrentDirectory, f.Name()), nil
}

func (m Model) didSelectFile(msg tea.Msg) (bool, string) {
if len(m.files) == 0 {
return false, ""
Expand Down