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internal/modules/commit.go
554bcfc63721b22faf8bca78d5518d76e24a4d20
· 897 B · 38 lines
raw
| 1 | package modules |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | |
| 6 | "gsg/internal/core" |
| 7 | "gsg/internal/gitx" |
| 8 | ) |
| 9 | |
| 10 | func init() { |
| 11 | core.Register("commit", commitMod) |
| 12 | core.Register("diff", diffMod) |
| 13 | } |
| 14 | |
| 15 | // commit: metadata for the single commit at Ctx.Commit. |
| 16 | func commitMod(c *core.Ctx, args ...string) (any, error) { |
| 17 | if c.Commit == "" { |
| 18 | return nil, core.Errorf(http.StatusNotFound, "no commit") |
| 19 | } |
| 20 | log, err := c.Repo.Log(c.Commit, 1, 0, false) |
| 21 | if err != nil { |
| 22 | return nil, err |
| 23 | } |
| 24 | if len(log) == 0 { |
| 25 | return nil, core.Errorf(http.StatusNotFound, "commit %s not found", c.Commit) |
| 26 | } |
| 27 | return log[0], nil |
| 28 | } |
| 29 | |
| 30 | // diff: the patch for Ctx.Commit. This is the module that static |
| 31 | // generation made impractical -- here it is one git process, cached |
| 32 | // forever against an immutable SHA. |
| 33 | func diffMod(c *core.Ctx, args ...string) (any, error) { |
| 34 | if c.Commit == "" { |
| 35 | return gitx.Diff{}, nil |
| 36 | } |
| 37 | return c.Repo.DiffCommit(c.Commit) |
| 38 | } |