mirror of https://github.com/cheat/cheat.git
99 lines
1.9 KiB
Go
Executable File
99 lines
1.9 KiB
Go
Executable File
package main
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//go:generate go run ../../build/embed.go
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import (
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"fmt"
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"os"
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"runtime"
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"github.com/docopt/docopt-go"
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"github.com/cheat/cheat/internal/cheatpath"
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"github.com/cheat/cheat/internal/config"
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)
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const version = "3.3.0"
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func main() {
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// initialize options
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opts, err := docopt.Parse(usage(), nil, true, version, false)
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if err != nil {
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// panic here, because this should never happen
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panic(fmt.Errorf("docopt failed to parse: %v", err))
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}
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// if --init was passed, we don't want to attempt to load a config file.
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// Instead, just execute cmd_init and exit
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if opts["--init"] != nil && opts["--init"] == true {
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cmdInit()
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os.Exit(0)
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}
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// load the config file
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confpath, err := config.Path(runtime.GOOS)
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if err != nil {
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fmt.Fprintln(os.Stderr, "could not locate config file")
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os.Exit(1)
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}
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// initialize the configs
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conf, err := config.New(opts, confpath, true)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
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os.Exit(1)
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}
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// assert that the configs are valid
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if err := conf.Validate(); err != nil {
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fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
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os.Exit(1)
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}
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// filter the cheatpaths if --path was passed
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if opts["--path"] != nil {
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conf.Cheatpaths, err = cheatpath.Filter(
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conf.Cheatpaths,
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opts["--path"].(string),
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)
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if err != nil {
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fmt.Fprintf(os.Stderr, "invalid option --path: %v\n", err)
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os.Exit(1)
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}
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}
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// determine which command to execute
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var cmd func(map[string]interface{}, config.Config)
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switch {
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case opts["--directories"].(bool):
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cmd = cmdDirectories
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case opts["--edit"] != nil:
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cmd = cmdEdit
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case opts["--list"].(bool):
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cmd = cmdList
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case opts["--tags"].(bool):
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cmd = cmdTags
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case opts["--search"] != nil:
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cmd = cmdSearch
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case opts["--rm"] != nil:
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cmd = cmdRemove
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case opts["<cheatsheet>"] != nil:
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cmd = cmdView
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default:
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fmt.Println(usage())
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os.Exit(0)
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}
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// execute the command
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cmd(opts, conf)
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}
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