mirror of
https://github.com/spf13/cobra
synced 2024-07-03 09:01:40 +00:00
117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
// Copyright © 2015 Steve Francia <spf@spf13.com>.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Parts inspired by https://github.com/ryanuber/go-license
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package cmd
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import (
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"strings"
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"time"
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"github.com/spf13/viper"
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)
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//Licenses contains all possible licenses a user can chose from
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var Licenses map[string]License
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//License represents a software license agreement, containing the Name of
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// the license, its possible matches (on the command line as given to cobra)
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// the header to be used with each file on the file's creating, and the text
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// of the license
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type License struct {
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Name string // The type of license in use
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PossibleMatches []string // Similar names to guess
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Text string // License text data
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Header string // License header for source files
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}
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func init() {
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Licenses = make(map[string]License)
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// Allows a user to not use a license.
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Licenses["none"] = License{"None", []string{"none", "false"}, "", ""}
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// Allows a user to use config for a custom license.
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Licenses["custom"] = License{"Custom", []string{}, "", ""}
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initApache2()
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initMit()
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initBsdClause3()
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initBsdClause2()
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initGpl2()
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initGpl3()
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// Licenses["apache20"] = License{
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// Name: "Apache 2.0",
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// PossibleMatches: []string{"apache", "apache20", ""},
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// Header: `
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// `,
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// Text: `
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// `,
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// }
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}
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func getLicense() License {
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l := whichLicense()
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if l != "" {
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if x, ok := Licenses[l]; ok {
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return x
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}
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}
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return Licenses["apache"]
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}
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func whichLicense() string {
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// if explicitly flagged, use that
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if userLicense != "" {
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return matchLicense(userLicense)
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}
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// if already present in the project, use that
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// TODO: Inspect project for existing license
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// default to viper's setting
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if viper.IsSet("license.header") || viper.IsSet("license.text") {
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if custom, ok := Licenses["custom"]; ok {
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custom.Header = viper.GetString("license.header")
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custom.Text = viper.GetString("license.text")
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Licenses["custom"] = custom
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return "custom"
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}
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}
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return matchLicense(viper.GetString("license"))
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}
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func copyrightLine() string {
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author := viper.GetString("author")
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year := time.Now().Format("2006")
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return "Copyright © " + year + " " + author
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}
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// given a license name (in), try to match the license indicated
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func matchLicense(in string) string {
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for key, lic := range Licenses {
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for _, match := range lic.PossibleMatches {
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if strings.EqualFold(in, match) {
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return key
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}
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}
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}
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return ""
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}
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