all: init
Anirudh Oppiliappan x@icyphox.sh
Sun, 11 Dec 2022 11:22:47 +0530
15 files changed, 462 insertions(+), 0 deletions(-)
A config.yaml
@@ -0,0 +1,7 @@+git: + scanPath: /home/icy/code/tmp +template: + dir: ./templates +meta: + title: git good + description: i think it's a skill issue
A config/config.go
@@ -0,0 +1,35 @@+package config + +import ( + "fmt" + "os" + + "gopkg.in/yaml.v3" +) + +type Config struct { + Git struct { + ScanPath string `yaml:"scanPath"` + } `yaml:"git"` + Template struct { + Dir string `yaml:"dir"` + } `yaml:"template"` + Meta struct { + Title string `yaml:"title"` + Description string `yaml:"description"` + } `yaml:"meta"` +} + +func Read(f string) (*Config, error) { + b, err := os.ReadFile(f) + if err != nil { + return nil, fmt.Errorf("reading config: %w", err) + } + + c := Config{} + if err := yaml.Unmarshal(b, &c); err != nil { + return nil, fmt.Errorf("parsing config: %w", err) + } + + return &c, nil +}
A git/git.go
@@ -0,0 +1,88 @@+package git + +import ( + "fmt" + + "github.com/go-git/go-git/v5" + "github.com/go-git/go-git/v5/plumbing" + "github.com/go-git/go-git/v5/plumbing/object" +) + +func AllCommits(r *git.Repository) ([]*object.Commit, error) { + ci, err := r.Log(&git.LogOptions{All: true}) + if err != nil { + return nil, fmt.Errorf("all commits: %w", err) + } + + commits := []*object.Commit{} + ci.ForEach(func(c *object.Commit) error { + commits = append(commits, c) + return nil + }) + + return commits, nil +} + +// A nicer git tree representation. +type NiceTree struct { + Name string + Mode string + Size int64 + IsFile bool +} + +func FilesAtHead(r *git.Repository, path string) ([]NiceTree, error) { + head, err := r.Head() + if err != nil { + return nil, fmt.Errorf("getting head: %w", err) + } + + return FilesAtRef(r, head, path) +} + +func FilesAtRef(r *git.Repository, ref *plumbing.Reference, path string) ([]NiceTree, error) { + c, err := r.CommitObject(ref.Hash()) + if err != nil { + return nil, fmt.Errorf("commit object: %w", err) + } + + files := []NiceTree{} + tree, err := c.Tree() + if err != nil { + return nil, fmt.Errorf("file tree: %w", err) + } + + if path == "" { + files = makeNiceTree(tree.Entries) + } else { + o, err := tree.FindEntry(path) + if err != nil { + return nil, err + } + + if !o.Mode.IsFile() { + subtree, err := tree.Tree(path) + if err != nil { + return nil, err + } + + files = makeNiceTree(subtree.Entries) + } + } + + return files, nil +} + +func makeNiceTree(es []object.TreeEntry) []NiceTree { + nts := []NiceTree{} + for _, e := range es { + mode, _ := e.Mode.ToOSFileMode() + nts = append(nts, NiceTree{ + Name: e.Name, + Mode: mode.String(), + IsFile: e.Mode.IsFile(), + }) + } + + return nts +}
A go.mod
@@ -0,0 +1,30 @@+module icyphox.sh/legit + +go 1.19 + +require ( + github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03 + github.com/go-git/go-git/v5 v5.5.0 + gopkg.in/yaml.v3 v3.0.0 +) + +require ( + github.com/Microsoft/go-winio v0.5.2 // indirect + github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 // indirect + github.com/acomagu/bufpipe v1.0.3 // indirect + github.com/cloudflare/circl v1.1.0 // indirect + github.com/emirpasic/gods v1.18.1 // indirect + github.com/go-git/gcfg v1.5.0 // indirect + github.com/go-git/go-billy/v5 v5.3.1 // indirect + github.com/imdario/mergo v0.3.13 // indirect + github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect + github.com/kevinburke/ssh_config v1.2.0 // indirect + github.com/pjbgf/sha1cd v0.2.0 // indirect + github.com/sergi/go-diff v1.1.0 // indirect + github.com/skeema/knownhosts v1.1.0 // indirect + github.com/xanzy/ssh-agent v0.3.2 // indirect + golang.org/x/crypto v0.3.0 // indirect + golang.org/x/net v0.2.0 // indirect + golang.org/x/sys v0.2.0 // indirect + gopkg.in/warnings.v0 v0.1.2 // indirect +)
A go.sum
@@ -0,0 +1,129 @@+github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA= +github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY= +github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 h1:ra2OtmuW0AE5csawV4YXMNGNQQXvLRps3z2Z59OPO+I= +github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4/go.mod h1:UBYPn8k0D56RtnR8RFQMjmh4KrZzWJ5o7Z9SYjossQ8= +github.com/acomagu/bufpipe v1.0.3 h1:fxAGrHZTgQ9w5QqVItgzwj235/uYZYgbXitB+dLupOk= +github.com/acomagu/bufpipe v1.0.3/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ2sYmHc4= +github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03 h1:r07xZN3ENBWdxGuU/feCsnpsgHJ7+3uLm7cq9S0sqoI= +github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03/go.mod h1:1rjOQiOqQlmMdUMuvlJFjldqTnE/tQULE7qPIu4aq3U= +github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8= +github.com/anmitsu/go-shlex 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A main.go
@@ -0,0 +1,24 @@+package main + +import ( + "flag" + "log" + "net/http" + + "icyphox.sh/legit/config" + "icyphox.sh/legit/routes" +) + +func main() { + var cfg string + flag.StringVar(&cfg, "config", "./config.yaml", "path to config file") + flag.Parse() + + c, err := config.Read(cfg) + if err != nil { + log.Fatal(err) + } + + mux := routes.Handlers(c) + log.Fatal(http.ListenAndServe(":5555", mux)) +}
A routes/handler.go
@@ -0,0 +1,14 @@+package routes + +import ( + "github.com/alexedwards/flow" + "icyphox.sh/legit/config" +) + +func Handlers(c *config.Config) *flow.Mux { + mux := flow.New() + d := deps{c} + mux.HandleFunc("/:name", d.Repo, "GET") + mux.HandleFunc("/:name/tree/...", d.Repo, "GET") + return mux +}
A routes/routes.go
@@ -0,0 +1,50 @@+package routes + +import ( + "html/template" + "log" + "net/http" + "path/filepath" + + "github.com/alexedwards/flow" + gogit "github.com/go-git/go-git/v5" + "icyphox.sh/legit/config" + "icyphox.sh/legit/git" +) + +type deps struct { + c *config.Config +} + +func (d *deps) Repo(w http.ResponseWriter, r *http.Request) { + name := flow.Param(r.Context(), "name") + treePath := flow.Param(r.Context(), "...") + + name = filepath.Clean(name) + // TODO: remove .git + path := filepath.Join(d.c.Git.ScanPath, name+".git") + repo, err := gogit.PlainOpen(path) + if err != nil { + Write404(w, *d.c) + return + } + + files, err := git.FilesAtHead(repo, treePath) + if err != nil { + Write500(w, *d.c) + log.Println(err) + } + + tpath := filepath.Join(d.c.Template.Dir, "*") + t := template.Must(template.ParseGlob(tpath)) + + data := make(map[string]interface{}) + data["files"] = files + data["meta"] = d.c.Meta + + if err := t.ExecuteTemplate(w, "repo", data); err != nil { + Write500(w, *d.c) + log.Println(err) + return + } +}
A routes/template.go
@@ -0,0 +1,32 @@+package routes + +import ( + "html/template" + "net/http" + "os" + "path/filepath" + + "icyphox.sh/legit/config" +) + +func Write404(w http.ResponseWriter, c config.Config) { + w.WriteHeader(404) + tpath := filepath.Join(c.Template.Dir, "404.html") + t := template.Must(template.ParseFiles(tpath)) + t.Execute(w, nil) +} + +func Write500(w http.ResponseWriter, c config.Config) { + w.WriteHeader(500) + tpath := filepath.Join(c.Template.Dir, "500.html") + t := template.Must(template.ParseFiles(tpath)) + t.Execute(w, nil) +} + +func funcMap() template.FuncMap { + return template.FuncMap{ + "prettyMode": func(mode uint32) string { + return os.FileMode(mode).String() + }, + } +}
A templates/404.html
@@ -0,0 +1,7 @@+<html> + <title>404</title> +{{ template "header" . }} + <body> + 404 — nothing like that here + </body> +</html>
A templates/500.html
@@ -0,0 +1,7 @@+<html> + <title>500</title> +{{ template "header" . }} + <body> + 500 — something broke! + </body> +</html>
A templates/head.html
@@ -0,0 +1,7 @@+{{ define "head" }} + <head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <!-- other meta tags here --> + </head> +{{ end }}
A templates/repo.html
@@ -0,0 +1,22 @@+{{ define "repo" }} +<html> +{{ template "head" . }} + + <header> + <h1>{{ .meta.Title }}</h1> + <h2>{{ .meta.Description }}</h2> + </header> + <body> + {{ template "nav" . }} + <main> + {{ range .files }} + {{ if .IsFile }} + <p>{{ .Mode }} {{ .Name }} {{ .Size }} </p> + {{ else }} + <p>d-------- {{ .Name}}/</p> + {{ end }} + {{ end }} + </main> + </body> +</html> +{{ end }}