mirror of https://github.com/cheat/cheat.git
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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"github.com/cheat/cheat/internal/config"
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"github.com/cheat/cheat/internal/sheets"
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)
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// cmdRemove opens a cheatsheet for editing (or creates it if it doesn't exist).
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func cmdRemove(opts map[string]interface{}, conf config.Config) {
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cheatsheet := opts["--rm"].(string)
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// load the cheatsheets
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cheatsheets, err := sheets.Load(conf.Cheatpaths)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to list cheatsheets: %v\n", err)
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os.Exit(1)
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}
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// filter cheatcheats by tag if --tag was provided
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if opts["--tag"] != nil {
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cheatsheets = sheets.Filter(
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cheatsheets,
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strings.Split(opts["--tag"].(string), ","),
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)
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}
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// consolidate the cheatsheets found on all paths into a single map of
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// `title` => `sheet` (ie, allow more local cheatsheets to override less
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// local cheatsheets)
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consolidated := sheets.Consolidate(cheatsheets)
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// fail early if the requested cheatsheet does not exist
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sheet, ok := consolidated[cheatsheet]
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if !ok {
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fmt.Fprintf(os.Stderr, "No cheatsheet found for '%s'.\n", cheatsheet)
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os.Exit(2)
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}
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// fail early if the sheet is read-only
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if sheet.ReadOnly {
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fmt.Fprintf(os.Stderr, "cheatsheet '%s' is read-only.\n", cheatsheet)
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os.Exit(1)
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}
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// otherwise, attempt to delete the sheet
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if err := os.Remove(sheet.Path); err != nil {
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fmt.Fprintf(os.Stderr, "failed to delete sheet: %s, %v\n", sheet.Title, err)
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os.Exit(1)
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}
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}
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