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Merge pull request #43 from WillAbides/complete
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/killa-beez/gopkgs/sets/builtins" | ||
| "github.com/posener/complete" | ||
| "github.com/willabides/bindown/v2" | ||
| ) | ||
|
|
||
| func findConfigFileForPredictor(args []string) string { | ||
| for i, arg := range args { | ||
| if len(args) == i+1 { | ||
| continue | ||
| } | ||
| if arg != "--configfile" { | ||
| continue | ||
| } | ||
| return multifileFindExisting(args[i+1]) | ||
| } | ||
| cf, ok := os.LookupEnv("BINDOWN_CONFIG_FILE") | ||
| if ok { | ||
| return multifileFindExisting(cf) | ||
| } | ||
| return multifileFindExisting(kongVars["configfile_default"]) | ||
| } | ||
|
|
||
| func predictorConfig(args []string) *bindown.ConfigFile { | ||
| path := findConfigFileForPredictor(args) | ||
| if path == "" { | ||
| return nil | ||
| } | ||
| configFile, err := bindown.LoadConfigFile(path) | ||
| if err != nil { | ||
| return nil | ||
| } | ||
| return configFile | ||
| } | ||
|
|
||
| func allBins(cfg *bindown.ConfigFile) []string { | ||
| if cfg == nil { | ||
| return []string{} | ||
| } | ||
| bins := builtins.NewStringSet(len(cfg.Downloaders) * 10) | ||
| for dlName, downloaders := range cfg.Downloaders { | ||
| for _, dl := range downloaders { | ||
| if dl.BinName == "" { | ||
| bins.Add(dlName) | ||
| continue | ||
| } | ||
| bins.Add(dl.BinName) | ||
| } | ||
| } | ||
| return bins.Values() | ||
| } | ||
|
|
||
| var binPredictor = complete.PredictFunc(func(a complete.Args) []string { | ||
| cfg := predictorConfig(a.Completed) | ||
| return complete.PredictSet(allBins(cfg)...).Predict(a) | ||
| }) | ||
|
|
||
| var binPathPredictor = complete.PredictFunc(func(a complete.Args) []string { | ||
| cfg := predictorConfig(a.Completed) | ||
| bins := allBins(cfg) | ||
| dir, _ := filepath.Split(a.Last) | ||
| for i, bin := range bins { | ||
| bins[i] = filepath.Join(dir, bin) | ||
| } | ||
| return complete.PredictOr( | ||
| complete.PredictDirs("*"), | ||
| complete.PredictSet(bins...), | ||
| ).Predict(a) | ||
| }) | ||
|
|
||
| var osPredictor = complete.PredictSet(strings.Split(goosVals, "\n")...) | ||
|
|
||
| //from `go tool dist list | cut -f 1 -d '/' | sort | uniq` | ||
| const goosVals = `aix | ||
| android | ||
| darwin | ||
| dragonfly | ||
| freebsd | ||
| illumos | ||
| js | ||
| linux | ||
| nacl | ||
| netbsd | ||
| openbsd | ||
| plan9 | ||
| solaris | ||
| windows` | ||
|
|
||
| var archPredictor = complete.PredictSet(strings.Split(goarchVals, "\n")...) | ||
|
|
||
| //from `go tool dist list | cut -f 2 -d '/' | sort | uniq` | ||
| const goarchVals = `386 | ||
| amd64 | ||
| amd64p32 | ||
| arm | ||
| arm64 | ||
| mips | ||
| mips64 | ||
| mips64le | ||
| mipsle | ||
| ppc64 | ||
| ppc64le | ||
| s390x | ||
| wasm` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "reflect" | ||
| "strings" | ||
|
|
||
| "github.com/alecthomas/kong" | ||
| ) | ||
|
|
||
| func multipathMapper(ctx *kong.DecodeContext, target reflect.Value) error { | ||
| if target.Kind() != reflect.String { | ||
| return fmt.Errorf("\"multipath\" type must be applied to a string not %s", target.Type()) | ||
| } | ||
| var path string | ||
| err := ctx.Scan.PopValueInto("file", &path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| existing := multifileFindExisting(path) | ||
| if existing == "" { | ||
| return fmt.Errorf("not found") | ||
| } | ||
| target.SetString(existing) | ||
| return nil | ||
| } | ||
|
|
||
| func multifileFindExisting(multiFile string) string { | ||
| for _, configFile := range strings.Split(multiFile, "|") { | ||
| configFile = kong.ExpandPath(configFile) | ||
| stat, err := os.Stat(configFile) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| if stat.IsDir() { | ||
| continue | ||
| } | ||
| return configFile | ||
| } | ||
| return "" | ||
| } |
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