2020-08-29 17:54:57 +00:00
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// information.go
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// Things related to gathering existing information.
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2020-08-19 18:54:23 +00:00
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package history
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import (
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"fmt"
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"regexp"
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2020-10-03 12:59:53 +00:00
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"strconv"
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2020-08-19 18:54:23 +00:00
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"strings"
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2020-09-26 18:19:17 +00:00
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"github.com/bouncepaw/mycorrhiza/templates"
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2020-08-19 18:54:23 +00:00
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)
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2020-09-26 18:19:17 +00:00
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func RecentChanges(n int) string {
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var (
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out, err = gitsh(
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"log", "--oneline", "--no-merges",
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2020-11-18 13:27:18 +00:00
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"--pretty=format:\"%h\t%ae\t%at\t%s\"",
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2020-10-03 12:59:53 +00:00
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"--max-count="+strconv.Itoa(n),
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2020-09-26 18:19:17 +00:00
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)
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revs []Revision
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)
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if err == nil {
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for _, line := range strings.Split(out.String(), "\n") {
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revs = append(revs, parseRevisionLine(line))
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}
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}
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entries := make([]string, len(revs))
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for i, rev := range revs {
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entries[i] = rev.RecentChangesEntry()
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}
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return templates.RecentChangesHTML(entries, n)
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}
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2020-08-29 17:54:57 +00:00
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// Revisions returns slice of revisions for the given hypha name.
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2020-08-28 19:10:46 +00:00
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func Revisions(hyphaName string) ([]Revision, error) {
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2020-08-19 18:54:23 +00:00
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var (
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out, err = gitsh(
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"log", "--oneline", "--no-merges",
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// Hash, Commiter email, Commiter time, Commit msg separated by tab
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"--pretty=format:\"%h\t%ce\t%ct\t%s\"",
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2020-10-25 13:50:14 +00:00
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"--", hyphaName+".*",
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2020-08-19 18:54:23 +00:00
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)
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revs []Revision
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)
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if err == nil {
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for _, line := range strings.Split(out.String(), "\n") {
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2020-09-29 15:04:22 +00:00
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if line != "" {
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revs = append(revs, parseRevisionLine(line))
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}
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2020-08-19 18:54:23 +00:00
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}
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}
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return revs, err
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}
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// This regex is wrapped in "". For some reason, these quotes appear at some time and we have to get rid of them.
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var revisionLinePattern = regexp.MustCompile("\"(.*)\t(.*)@.*\t(.*)\t(.*)\"")
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2020-08-29 17:54:57 +00:00
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func parseRevisionLine(line string) Revision {
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results := revisionLinePattern.FindStringSubmatch(line)
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return Revision{
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Hash: results[1],
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Username: results[2],
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Time: *unixTimestampAsTime(results[3]),
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Message: results[4],
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}
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2020-08-19 18:54:23 +00:00
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}
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2020-08-29 17:54:57 +00:00
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// Represent revision as a table row.
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2020-08-20 17:20:13 +00:00
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func (rev *Revision) AsHtmlTableRow(hyphaName string) string {
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2020-08-19 18:54:23 +00:00
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return fmt.Sprintf(`
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<tr>
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2020-08-29 17:54:57 +00:00
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<td><time>%s</time></td>
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2020-08-20 17:20:13 +00:00
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<td><a href="/rev/%s/%s">%s</a></td>
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2020-08-19 18:54:23 +00:00
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<td>%s</td>
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2020-09-26 18:19:17 +00:00
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</tr>`, rev.TimeString(), rev.Hash, hyphaName, rev.Hash, rev.Message)
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2020-08-20 17:20:13 +00:00
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}
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2020-08-29 17:54:57 +00:00
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// See how the file with `filepath` looked at commit with `hash`.
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2020-08-20 17:20:13 +00:00
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func FileAtRevision(filepath, hash string) (string, error) {
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out, err := gitsh("show", hash+":"+filepath)
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return out.String(), err
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2020-08-19 18:54:23 +00:00
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}
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