56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package assets
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import (
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"fmt"
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"io"
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)
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const (
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exitOK = 0
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exitFail = 1 // problems found / per-file failures
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exitUsage = 64 // bad invocation / unknown subcommand / bad flags
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exitTool = 70 // missing external tool / internal error
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)
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// Run executes an assets subcommand. args[0] is the subcommand; returns the
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// process exit code.
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func Run(args []string, stdout, stderr io.Writer, getenv func(string) string) int {
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if len(args) == 0 {
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printUsage(stderr)
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return exitUsage
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}
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rest := args[1:]
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switch args[0] {
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case "check-dupes":
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return runCheckDupes(rest, stdout, stderr)
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case "clean-dupes":
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return runCleanDupes(rest, stdout, stderr)
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case "check-mdl":
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return runCheckMDL(rest, stdout, stderr)
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case "fix-mdl":
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return runFixMDL(rest, stdout, stderr)
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case "convert":
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return runConvert(rest, stdout, stderr)
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case "upscale":
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return runUpscale(rest, stdout, stderr)
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case "compile":
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return runCompile(rest, stdout, stderr, getenv)
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default:
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fmt.Fprintf(stderr, "assets: unknown subcommand %q\n\n", args[0])
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printUsage(stderr)
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return exitUsage
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}
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}
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func printUsage(w io.Writer) {
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fmt.Fprint(w, `usage:
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assets compile [--nwn INSTALL] [--non-recursive] <dir>...
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assets convert [--to dds|png|tga] [--backend PATH] [--non-recursive] <dir>...
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assets upscale [--scale N] [--backend PATH] [--non-recursive] <dir>...
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assets check-mdl <path>...
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assets fix-mdl [--dry-run] <path>...
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assets check-dupes <dir>...
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assets clean-dupes [--dry-run] <primary> <clean>
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`)
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}
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