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internal/modules/example_authors.go
4bda28df3ab3dbfcc789dcbbb184cabc8cac9398
· 1.1 KB · 52 lines
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| 1 | package modules |
| 2 | |
| 3 | import ( |
| 4 | "sort" |
| 5 | "strconv" |
| 6 | |
| 7 | "gsg/internal/core" |
| 8 | ) |
| 9 | |
| 10 | // This file is the ENTIRE cost of adding a feature. No core change, no |
| 11 | // route change, no registration list to update -- write the module, then |
| 12 | // call `mod "authors"` from any template that wants it. |
| 13 | |
| 14 | type Author struct { |
| 15 | Name string |
| 16 | Commits int |
| 17 | } |
| 18 | |
| 19 | func init() { core.Register("authors", authorsMod) } |
| 20 | |
| 21 | // authors: commit counts per author over the last N commits (default 500). |
| 22 | func authorsMod(c *core.Ctx, args ...string) (any, error) { |
| 23 | n := 500 |
| 24 | if len(args) > 0 { |
| 25 | if v, err := strconv.Atoi(args[0]); err == nil { |
| 26 | n = v |
| 27 | } |
| 28 | } |
| 29 | rev := c.Commit |
| 30 | if rev == "" { |
| 31 | rev = c.Ref |
| 32 | } |
| 33 | log, err := c.Repo.Log(rev, n, 0, false) |
| 34 | if err != nil { |
| 35 | return nil, err |
| 36 | } |
| 37 | counts := map[string]int{} |
| 38 | for _, cm := range log { |
| 39 | counts[cm.Author]++ |
| 40 | } |
| 41 | out := make([]Author, 0, len(counts)) |
| 42 | for name, n := range counts { |
| 43 | out = append(out, Author{Name: name, Commits: n}) |
| 44 | } |
| 45 | sort.Slice(out, func(i, j int) bool { |
| 46 | if out[i].Commits != out[j].Commits { |
| 47 | return out[i].Commits > out[j].Commits |
| 48 | } |
| 49 | return out[i].Name < out[j].Name |
| 50 | }) |
| 51 | return out, nil |
| 52 | } |