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flags.Help takes a summary string

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This commit is contained in:
bth 2026-01-20 20:17:32 -08:00
commit f645e18b5b
5 changed files with 45 additions and 32 deletions
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15
last/last.go
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@ -6,11 +6,14 @@ import (
"log"
"path/filepath"
cmdpkg "github.com/brtholomy/um/go/cmd"
"github.com/brtholomy/um/go/cmd"
"github.com/brtholomy/um/go/flags"
)
const cmd = cmdpkg.Last
const (
CMD = cmd.Last
SUMMARY = "print the lexically last um file"
)
const (
GLOB = "[0-9]*.md"
@ -33,10 +36,10 @@ func parseArgs(args []string) options {
for _, arg := range args {
switch {
case arg == opts.Help.Long || arg == opts.Help.Short:
flags.Help(cmd, opts)
flags.Help(CMD, SUMMARY, opts)
default:
flags.HelpInvalidArg(cmd, arg)
flags.Help(cmd, opts)
flags.HelpInvalidArg(CMD, arg)
flags.Help(CMD, SUMMARY, opts)
}
}
return opts
@ -59,7 +62,7 @@ func Last(args []string) {
_ = parseArgs(args)
s, err := GlobLast(GLOB)
if err != nil {
log.Fatalf("um %s: %v", cmdpkg.Last, err)
log.Fatalf("um %s: %v", cmd.Last, err)
}
// send to stdout, not stderr as is default for log.Print:
fmt.Println(s)