mleku
bbebbe2b02
Introduced `lol.Tracer` for function entry/exit logging across various packages. This improves traceability and debugging of function executions while preserving existing behavior. Removed unused files `doc.go` and `nothing.go` to clean up the repository.
32 lines
737 B
Go
32 lines
737 B
Go
package apputil
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import (
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"os"
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"path/filepath"
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"realy.lol/lol"
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)
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// EnsureDir checks a file could be written to a path, creates the directories
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// as needed
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func EnsureDir(fileName string) (merr error) {
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lol.Tracer("EnsureDir", fileName)
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defer func() { lol.Tracer("end EnsureDir", fileName) }()
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dirName := filepath.Dir(fileName)
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if _, serr := os.Stat(dirName); serr != nil {
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merr = os.MkdirAll(dirName, os.ModePerm)
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if merr != nil {
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return
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}
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}
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return
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}
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// FileExists reports whether the named file or directory exists.
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func FileExists(filePath string) (exists bool) {
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lol.Tracer("FileExists", filePath)
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defer func() { lol.Tracer("end FileExists", exists) }()
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_, e := os.Stat(filePath)
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exists = e == nil
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return
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}
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