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processor.go
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package chglog
import (
"regexp"
"strings"
)
// Processor hooks the internal processing of `Generator`, it is possible to adjust the contents
type Processor interface {
Bootstrap(*Config)
ProcessCommit(*Commit) *Commit
}
// GitHubProcessor is optimized for CHANGELOG used in GitHub
//
// The following processing is performed
// - Mentions automatic link (@tsuyoshiwada -> [@tsuyoshiwada](https://github.com/tsuyoshiwada))
// - Automatic link to references (#123 -> [#123](https://github.com/owner/repo/issues/123))
type GitHubProcessor struct {
Host string // Host name used for link destination. Note: You must include the protocol (e.g. "https://github.com")
config *Config
reMention *regexp.Regexp
reIssue *regexp.Regexp
}
// Bootstrap ...
func (p *GitHubProcessor) Bootstrap(config *Config) {
p.config = config
if p.Host == "" {
p.Host = "https://github.com"
} else {
p.Host = strings.TrimRight(p.Host, "/")
}
p.reMention = regexp.MustCompile(`@(\w+)`)
p.reIssue = regexp.MustCompile(`(?i)(#|gh-)(\d+)`)
}
// ProcessCommit ...
func (p *GitHubProcessor) ProcessCommit(commit *Commit) *Commit {
commit.Header = p.addLinks(commit.Header)
commit.Subject = p.addLinks(commit.Subject)
commit.Body = p.addLinks(commit.Body)
for _, note := range commit.Notes {
note.Body = p.addLinks(note.Body)
}
if commit.Revert != nil {
commit.Revert.Header = p.addLinks(commit.Revert.Header)
}
return commit
}
func (p *GitHubProcessor) addLinks(input string) string {
repoURL := strings.TrimRight(p.config.Info.RepositoryURL, "/")
// mentions
input = p.reMention.ReplaceAllString(input, "[@$1]("+p.Host+"/$1)")
// issues
input = p.reIssue.ReplaceAllString(input, "[$1$2]("+repoURL+"/issues/$2)")
return input
}
// GitLabProcessor is optimized for CHANGELOG used in GitLab
//
// The following processing is performed
// - Mentions automatic link (@tsuyoshiwada -> [@tsuyoshiwada](https://gitlab.com/tsuyoshiwada))
// - Automatic link to references issues (#123 -> [#123](https://gitlab.com/owner/repo/issues/123))
// - Automatic link to references merge request (!123 -> [#123](https://gitlab.com/owner/repo/merge_requests/123))
type GitLabProcessor struct {
Host string // Host name used for link destination. Note: You must include the protocol (e.g. "https://gitlab.com")
config *Config
reMention *regexp.Regexp
reIssue *regexp.Regexp
reMergeRequest *regexp.Regexp
}
// Bootstrap ...
func (p *GitLabProcessor) Bootstrap(config *Config) {
p.config = config
if p.Host == "" {
p.Host = "https://gitlab.com"
} else {
p.Host = strings.TrimRight(p.Host, "/")
}
p.reMention = regexp.MustCompile(`@(\w+)`)
p.reIssue = regexp.MustCompile(`(?i)#(\d+)`)
p.reMergeRequest = regexp.MustCompile(`(?i)!(\d+)`)
}
// ProcessCommit ...
func (p *GitLabProcessor) ProcessCommit(commit *Commit) *Commit {
commit.Header = p.addLinks(commit.Header)
commit.Subject = p.addLinks(commit.Subject)
commit.Body = p.addLinks(commit.Body)
for _, note := range commit.Notes {
note.Body = p.addLinks(note.Body)
}
if commit.Revert != nil {
commit.Revert.Header = p.addLinks(commit.Revert.Header)
}
return commit
}
func (p *GitLabProcessor) addLinks(input string) string {
repoURL := strings.TrimRight(p.config.Info.RepositoryURL, "/")
// mentions
input = p.reMention.ReplaceAllString(input, "[@$1]("+p.Host+"/$1)")
// issues
input = p.reIssue.ReplaceAllString(input, "[#$1]("+repoURL+"/issues/$1)")
// merge requests
input = p.reMergeRequest.ReplaceAllString(input, "[!$1]("+repoURL+"/merge_requests/$1)")
return input
}
// BitbucketProcessor is optimized for CHANGELOG used in Bitbucket
//
// The following processing is performed
// - Mentions automatic link (@tsuyoshiwada -> [@tsuyoshiwada](https://bitbucket.org/tsuyoshiwada/))
// - Automatic link to references (#123 -> [#123](https://bitbucket.org/owner/repo/issues/123/))
type BitbucketProcessor struct {
Host string // Host name used for link destination. Note: You must include the protocol (e.g. "https://bitbucket.org")
config *Config
reMention *regexp.Regexp
reIssue *regexp.Regexp
}
// Bootstrap ...
func (p *BitbucketProcessor) Bootstrap(config *Config) {
p.config = config
if p.Host == "" {
p.Host = "https://bitbucket.org"
} else {
p.Host = strings.TrimRight(p.Host, "/")
}
p.reMention = regexp.MustCompile(`@(\w+)`)
p.reIssue = regexp.MustCompile(`(?i)#(\d+)`)
}
// ProcessCommit ...
func (p *BitbucketProcessor) ProcessCommit(commit *Commit) *Commit {
commit.Header = p.addLinks(commit.Header)
commit.Subject = p.addLinks(commit.Subject)
commit.Body = p.addLinks(commit.Body)
for _, note := range commit.Notes {
note.Body = p.addLinks(note.Body)
}
if commit.Revert != nil {
commit.Revert.Header = p.addLinks(commit.Revert.Header)
}
return commit
}
func (p *BitbucketProcessor) addLinks(input string) string {
repoURL := strings.TrimRight(p.config.Info.RepositoryURL, "/")
// mentions
input = p.reMention.ReplaceAllString(input, "[@$1]("+p.Host+"/$1/)")
// issues
input = p.reIssue.ReplaceAllString(input, "[#$1]("+repoURL+"/issues/$1/)")
return input
}