mirror of https://github.com/cheat/cheat.git
58 lines
1.4 KiB
Go
58 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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"path/filepath"
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"runtime"
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"strings"
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"github.com/mitchellh/go-homedir"
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"github.com/cheat/cheat/internal/config"
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)
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// cmdInit displays an example config file.
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func cmdInit() {
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// get the user's home directory
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home, err := homedir.Dir()
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to get user home directory: %v\n", err)
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os.Exit(1)
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}
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// read the envvars into a map of strings
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envvars := map[string]string{}
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for _, e := range os.Environ() {
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pair := strings.SplitN(e, "=", 2)
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envvars[pair[0]] = pair[1]
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}
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// load the config template
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configs := configs()
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// identify the os-specifc paths at which configs may be located
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confpaths, err := config.Paths(runtime.GOOS, home, envvars)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to read config paths: %v\n", err)
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os.Exit(1)
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}
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// determine the appropriate paths for config data and (optional) community
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// cheatsheets based on the user's platform
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confpath := confpaths[0]
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confdir := filepath.Dir(confpath)
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// create paths for community and personal cheatsheets
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community := filepath.Join(confdir, "cheatsheets", "community")
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personal := filepath.Join(confdir, "cheatsheets", "personal")
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// template the above paths into the default configs
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configs = strings.Replace(configs, "COMMUNITY_PATH", community, -1)
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configs = strings.Replace(configs, "PERSONAL_PATH", personal, -1)
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// output the templated configs
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fmt.Println(configs)
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}
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