Hilbish/cmd/docgen/docgen.go

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package main
import (
"fmt"
"path/filepath"
"go/ast"
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"go/doc"
"go/parser"
"go/token"
"strings"
"os"
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)
// feel free to clean this up
// it works, dont really care about the code
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func main() {
fset := token.NewFileSet()
dirs := []string{"./"}
filepath.Walk("golibs/", func (path string, info os.FileInfo, err error) error {
if !info.IsDir() {
return nil
}
dirs = append(dirs, "./" + path)
return nil
})
pkgs := make(map[string]*ast.Package)
for _, path := range dirs {
d, err := parser.ParseDir(fset, path, nil, parser.ParseComments)
if err != nil {
fmt.Println(err)
return
}
for k, v := range d {
pkgs[k] = v
}
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}
prefix := map[string]string{
"main": "hsh",
"hilbish": "hl",
"fs": "f",
"commander": "c",
"bait": "b",
"terminal": "term",
}
docs := make(map[string][]string)
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for l, f := range pkgs {
p := doc.New(f, "./", doc.AllDecls)
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for _, t := range p.Funcs {
mod := l
if strings.HasPrefix(t.Name, "hl") { mod = "hilbish" }
if !strings.HasPrefix(t.Name, prefix[mod]) || t.Name == "Loader" { continue }
parts := strings.Split(t.Doc, "\n")
funcsig := parts[0]
doc := parts[1:]
docs[mod] = append(docs[mod], funcsig + " > " + strings.Join(doc, "\n"))
}
for _, t := range p.Types {
for _, m := range t.Methods {
if !strings.HasPrefix(m.Name, prefix[l]) || m.Name == "Loader" { continue }
parts := strings.Split(m.Doc, "\n")
funcsig := parts[0]
doc := parts[1:]
docs[l] = append(docs[l], funcsig + " > " + strings.Join(doc, "\n"))
}
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}
}
for mod, v := range docs {
if mod == "main" { mod = "global" }
os.Mkdir("docs", 0777)
f, _ := os.Create("docs/" + mod + ".txt")
f.WriteString(strings.Join(v, "\n") + "\n")
}
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}