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providers/os: Add countFiles function

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Sasha Koshka 2025-04-29 09:21:09 -04:00
parent b974fde7e4
commit e72523c036
1 changed files with 12 additions and 0 deletions
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12
providers/os/os.go
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@ -37,6 +37,7 @@ func (this *Provider) FuncMapFor (document *step.Document) template.FuncMap {
"readDirDate": stat.funcReadDirDate, "readDirDate": stat.funcReadDirDate,
"listFiles": stat.funcListFiles, "listFiles": stat.funcListFiles,
"listFilesDate": stat.funcListFilesDate, "listFilesDate": stat.funcListFilesDate,
"countFiles": stat.countFiles,
"writeFile": stat.funcWriteFile, "writeFile": stat.funcWriteFile,
"appendFile": stat.funcAppendFile, "appendFile": stat.funcAppendFile,
"remove": stat.funcRemove, "remove": stat.funcRemove,
@ -145,6 +146,17 @@ func (this *state) funcWriteFile (name, content string) error {
return err return err
} }
func (this *state) countFiles(name string) (int, error) {
name, err := this.document.Rel(name)
if err != nil { return err }
// genuinely can't believe this is the only way to do it, we have to
// read their names and everything, all that work just to know how many
// files there are, its slightly upsetting
files, err := os.ReadDir(name)
if err != nil { return err }
return len(files), nil
}
func (this *state) funcAppendFile (name, content string) error { func (this *state) funcAppendFile (name, content string) error {
name, err := this.document.Rel(name) name, err := this.document.Rel(name)
if err != nil { return err } if err != nil { return err }