templates/commit.go (view raw)
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import (
"fmt"
"time"
"github.com/bluekeyes/go-gitdiff/gitdiff"
"github.com/dustin/go-humanize"
"github.com/go-git/go-git/v5/plumbing/object"
"go.alanpearce.eu/elgit/git"
g "go.alanpearce.eu/gomponents"
. "go.alanpearce.eu/gomponents/html"
)
// CommitPage renders a commit diff page
func CommitPage(data PageData, diff *git.NiceDiff) g.Node {
return Page(data, []g.Node{
RepoHeader(data),
RenderNav(data),
Main(
Section(Class("commit"),
Header(Class("commit-info"),
H3(Class("commit-message"), g.Text(diff.Commit.Message)),
CommitInfo(diff.Commit.Author),
),
Div(
Strong(g.Text("commit")),
P(A(Href(fmt.Sprintf("/%s/commit/%s", data.Name, diff.Commit.This)),
Class("commit-hash"),
g.Text(diff.Commit.This))),
),
g.If(diff.Commit.Parent != "",
Div(
Strong(g.Text("parent")),
P(A(Href(fmt.Sprintf("/%s/commit/%s", data.Name, diff.Commit.Parent)),
Class("commit-hash"),
g.Text(diff.Commit.Parent))),
),
),
Div(Class("diff-stat"),
Div(g.Textf("%d file%s changed, %d insertion%s(+), %d deletion%s(-)",
diff.Stat.FilesChanged, pluralise(diff.Stat.FilesChanged),
diff.Stat.Insertions, pluralise(diff.Stat.Insertions),
diff.Stat.Deletions, pluralise(diff.Stat.Deletions))),
Div(
Br(),
Strong(g.Text("changed files")),
Ul(g.Map(diff.Diff, func(d git.Diff) g.Node {
return Li(
A(
Href(fmt.Sprintf("/%s/commit/%s/%s", data.Name, diff.Commit.This, d.Name.New)),
g.Text(d.Name.New),
),
)
})),
),
),
),
Section(
g.Map(diff.Diff, func(d git.Diff) g.Node {
return Div(ID(d.Name.New),
Div(Class("diff"),
g.If(d.IsNew,
Span(Class("diff-type"), g.Text("A")),
g.If(d.IsDelete,
Span(Class("diff-type"), g.Text("D")),
Span(Class("diff-type"), g.Text("M")),
),
),
g.Text(" "),
g.If(d.Name.Old != "",
g.Group{
A(Href(fmt.Sprintf("/%s/blob/%s/%s", data.Name, diff.Commit.Parent, d.Name.Old)),
g.Text(d.Name.Old)),
g.If(d.Name.New != "",
g.Group{
g.Text(" → "),
A(
Href(
fmt.Sprintf("/%s/blob/%s/%s", data.Name, diff.Commit.This, d.Name.New),
),
g.Text(d.Name.New),
),
},
),
},
A(Href(fmt.Sprintf("/%s/blob/%s/%s", data.Name, diff.Commit.This, d.Name.New)),
g.Text(d.Name.New)),
),
g.If(d.IsBinary,
P(g.Text("Not showing binary file.")),
Pre(
g.Group(g.Map(d.TextFragments, func(tf git.TextFragment) g.Node {
return g.Group(
[]g.Node{
Header(Class("diff-hunk-header"), g.Text(tf.Header)),
g.Map(tf.Lines, func(line gitdiff.Line) g.Node {
switch line.Op.String() {
case "+":
return Span(Class("diff-add"), g.Text(line.String()))
case "-":
return Span(Class("diff-del"), g.Text(line.String()))
default:
return Span(Class("diff-noop"), g.Text(line.String()))
}
}),
})
})),
),
),
),
)
})...,
),
),
})
}
func CommitTime(t time.Time) g.Node {
return Time(
DateTime(t.Format(time.RFC3339)),
TitleAttr(t.Format(time.RFC3339)),
g.Text(humanize.Time(t)),
)
}
func CommitAuthor(author object.Signature) g.Node {
return A(
Href(fmt.Sprintf("mailto:%s", author.Email)),
g.Text(author.Name),
)
}
func CommitInfo(author object.Signature) g.Node {
return Div(Class("commit-info"),
CommitAuthor(author),
g.Text(" "),
CommitTime(author.When),
)
}
func pluralise(n int) string {
if n == 1 {
return ""
}
return "s"
}
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