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improve default output

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This commit is contained in:
Celogeek 2022-12-30 15:30:40 +01:00
parent cae2f01dba
commit 72765ff961
Signed by: celogeek
GPG Key ID: E6B7BDCFC446233A
1 changed files with 28 additions and 6 deletions
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30
main.go
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@ -136,19 +136,41 @@ func main() {
os.Exit(1) os.Exit(1)
} }
if opt.Output == "" { var defaultOutput string
fi, err := os.Stat(opt.Input) fi, err := os.Stat(opt.Input)
if err != nil { if err != nil {
fmt.Fprintln(os.Stderr, err) fmt.Fprintln(os.Stderr, err)
flag.Usage() flag.Usage()
os.Exit(1) os.Exit(1)
} }
inputBase := filepath.Clean(opt.Input)
if fi.IsDir() { if fi.IsDir() {
opt.Output = fmt.Sprintf("%s.epub", filepath.Clean(opt.Input)) defaultOutput = fmt.Sprintf("%s.epub", inputBase)
} else { } else {
ext := filepath.Ext(opt.Input) ext := filepath.Ext(inputBase)
opt.Output = fmt.Sprintf("%s.epub", opt.Input[0:len(opt.Input)-len(ext)]) defaultOutput = fmt.Sprintf("%s.epub", inputBase[0:len(inputBase)-len(ext)])
} }
if opt.Output == "" {
opt.Output = defaultOutput
}
if filepath.Ext(opt.Output) != ".epub" {
fo, err := os.Stat(opt.Output)
if err != nil {
fmt.Fprintln(os.Stderr, err)
flag.Usage()
os.Exit(1)
}
if !fo.IsDir() {
fmt.Fprintln(os.Stderr, "output must be an existing dir or end with .epub")
flag.Usage()
os.Exit(1)
}
opt.Output = filepath.Join(
opt.Output,
filepath.Base(defaultOutput),
)
} }
profileIdx, profileMatch := ProfilesIdx[opt.Profile] profileIdx, profileMatch := ProfilesIdx[opt.Profile]