diff --git a/cmd/cheat/cmd_remove.go b/cmd/cheat/cmd_remove.go new file mode 100644 index 0000000..caaa09a --- /dev/null +++ b/cmd/cheat/cmd_remove.go @@ -0,0 +1,55 @@ +package main + +import ( + "fmt" + "os" + "strings" + + "github.com/cheat/cheat/internal/config" + "github.com/cheat/cheat/internal/sheets" +) + +// cmdRemove opens a cheatsheet for editing (or creates it if it doesn't exist). +func cmdRemove(opts map[string]interface{}, conf config.Config) { + + cheatsheet := opts["--rm"].(string) + + // load the cheatsheets + cheatsheets, err := sheets.Load(conf.Cheatpaths) + if err != nil { + fmt.Fprintln(os.Stderr, fmt.Sprintf("failed to list cheatsheets: %v", err)) + os.Exit(1) + } + + // filter cheatcheats by tag if --tag was provided + if opts["--tag"] != nil { + cheatsheets = sheets.Filter( + cheatsheets, + strings.Split(opts["--tag"].(string), ","), + ) + } + + // consolidate the cheatsheets found on all paths into a single map of + // `title` => `sheet` (ie, allow more local cheatsheets to override less + // local cheatsheets) + consolidated := sheets.Consolidate(cheatsheets) + + // fail early if the requested cheatsheet does not exist + sheet, ok := consolidated[cheatsheet] + if !ok { + fmt.Fprintln(os.Stderr, fmt.Sprintf("no cheatsheet found for '%s'.\n", cheatsheet)) + os.Exit(1) + } + + // fail early if the sheet is read-only + if sheet.ReadOnly { + fmt.Fprintln(os.Stderr, fmt.Sprintf("cheatsheet '%s' is read-only.", cheatsheet)) + os.Exit(1) + } + + // otherwise, attempt to delete the sheet + if err := os.Remove(sheet.Path); err != nil { + fmt.Fprintln(os.Stderr, fmt.Sprintf("failed to delete sheet: %s, %v", sheet.Title, err)) + os.Exit(1) + } +} diff --git a/cmd/cheat/docopt.txt b/cmd/cheat/docopt.txt index 4b4d87b..ccf4fae 100644 --- a/cmd/cheat/docopt.txt +++ b/cmd/cheat/docopt.txt @@ -13,6 +13,7 @@ Options: -t --tag= Return only sheets matching -T --tags List all tags in use -v --version Print the version number + --rm= Remove (delete) Examples: @@ -45,3 +46,6 @@ Examples: To search (by regex) for cheatsheets that contain an IP address: cheat -c -r -s '(?:[0-9]{1,3}\.){3}[0-9]{1,3}' + + To remove (delete) the foo/bar cheatsheet: + cheat --rm foo/bar diff --git a/cmd/cheat/main.go b/cmd/cheat/main.go index c36b569..036e1c3 100755 --- a/cmd/cheat/main.go +++ b/cmd/cheat/main.go @@ -13,7 +13,7 @@ import ( "github.com/cheat/cheat/internal/config" ) -const version = "3.0.7" +const version = "3.1.0" func main() { @@ -82,6 +82,9 @@ func main() { case opts["--search"] != nil: cmd = cmdSearch + case opts["--rm"] != nil: + cmd = cmdRemove + case opts[""] != nil: cmd = cmdView diff --git a/cmd/cheat/str_usage.go b/cmd/cheat/str_usage.go index 482df0f..c794c8b 100644 --- a/cmd/cheat/str_usage.go +++ b/cmd/cheat/str_usage.go @@ -22,6 +22,7 @@ Options: -t --tag= Return only sheets matching -T --tags List all tags in use -v --version Print the version number + --rm= Remove (delete) Examples: @@ -43,6 +44,9 @@ Examples: To list all available cheatsheets: cheat -l + To list all tags in use: + cheat -T + To list available cheatsheets that are tagged as "personal": cheat -l -t personal @@ -51,5 +55,8 @@ Examples: To search (by regex) for cheatsheets that contain an IP address: cheat -c -r -s '(?:[0-9]{1,3}\.){3}[0-9]{1,3}' + + To remove (delete) the foo/bar cheatsheet: + cheat --rm foo/bar `) }