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// SPDX-License-Identifier: GPL-3.0-or-later
package main
import (
"fmt"
"io"
"path/filepath"
"strings"
"time"
"krino/internal/config"
"krino/internal/engine"
"krino/internal/xdg"
)
// minAgeOverride parses --min-age: a duration in krino's own units (30s,
// 2m, 1h, 1d, 1w), or a bare 0. set is false when the flag was not given.
// Checked before any config is read, as every flag is.
func minAgeOverride(g *globals) (d time.Duration, set bool, err error) {
switch {
case !g.minAgeSet:
return 0, false, nil
case g.minAge == "":
return 0, false, fmt.Errorf("--min-age: needs a duration, like 0, 30m or 1d")
case g.minAge == "0":
return 0, true, nil
}
d, err = config.ParseDuration(g.minAge)
if err != nil {
return 0, false, fmt.Errorf("--min-age: %v", err)
}
return d, true, nil
}
// cacheDir is where every directory's keyword cache lives (spec §6.1).
func cacheDir() string {
return filepath.Join(xdg.CacheHome(), "krino")
}
// applyMinAge sets every loaded directory's min-age to d, for this run only.
func applyMinAge(e *engine.Engine, d time.Duration) {
for _, dir := range e.Dirs {
dir.Settings.MinAge = d
}
}
// mainFile is -c FILE, or the default krino.conf.
func mainFile(g *globals) string {
if g.conf != "" {
return xdg.Expand(g.conf)
}
return config.DefaultFile()
}
// usageError reports a command-line mistake and returns exit status 2.
func usageError(stderr io.Writer, msg string) int {
fmt.Fprintf(stderr, "krino: %s\nrun 'krino -h' for help\n", msg)
return 2
}
// printDiags prints config problems with ~ for the home directory, then a count.
func printDiags(stderr io.Writer, errs []*config.Diag) {
for _, e := range errs {
d := *e
d.File = xdg.Abbrev(d.File)
fmt.Fprintln(stderr, &d)
}
if len(errs) == 1 {
fmt.Fprintln(stderr, "krino: 1 problem found")
} else {
fmt.Fprintf(stderr, "krino: %d problems found\n", len(errs))
}
}
// describeActions renders a rule's actions briefly, as in: move PDF, stop.
func describeActions(r *config.Rule) string {
var parts []string
for _, a := range r.Actions {
if a.Arg == "" {
parts = append(parts, a.Kind.String())
} else {
parts = append(parts, a.Kind.String()+" "+a.Arg)
}
}
if r.Stop {
parts = append(parts, "stop")
}
return strings.Join(parts, ", ")
}
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