mirror of https://github.com/cheat/cheat.git
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/cheat/cheat/internal/config"
|
|
"github.com/cheat/cheat/internal/display"
|
|
"github.com/cheat/cheat/internal/sheets"
|
|
)
|
|
|
|
// cmdView displays a cheatsheet for viewing.
|
|
func cmdView(opts map[string]interface{}, conf config.Config) {
|
|
|
|
cheatsheet := opts["<cheatsheet>"].(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.Printf("No cheatsheet found for '%s'.\n", cheatsheet)
|
|
os.Exit(2)
|
|
}
|
|
|
|
// apply colorization if requested
|
|
if conf.Color(opts) {
|
|
sheet.Colorize(conf)
|
|
}
|
|
|
|
// display the cheatsheet
|
|
display.Display(sheet.Text, conf)
|
|
}
|