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rewritted default variables assignment

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This commit is contained in:
Serge A. Zaitsev 2014-12-05 20:26:15 +02:00
parent 9df80c20d5
commit 08b4928c10
2 changed files with 17 additions and 30 deletions
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41
zs.go
View File

@ -32,8 +32,15 @@ func split2(s, delim string) (string, string) {
}
}
func md(s string) (map[string]string, string) {
v := map[string]string{}
func md(path, s string) (map[string]string, string) {
url := path[:len(path)-len(filepath.Ext(path))] + ".html"
v := map[string]string{
"file": path,
"url": url,
"outdir": PUBDIR,
"output": filepath.Join(PUBDIR, url),
"layout": "index.html",
}
if strings.Index(s, "\n\n") == -1 {
return map[string]string{}, s
}
@ -42,6 +49,9 @@ func md(s string) (map[string]string, string) {
key, value := split2(line, ":")
v[strings.ToLower(strings.TrimSpace(key))] = strings.TrimSpace(value)
}
if strings.HasPrefix(v["url"], "./") {
v["url"] = v["url"][2:]
}
return v, body
}
@ -128,8 +138,7 @@ func buildMarkdown(path string) error {
if err != nil {
return err
}
v, body := md(string(b))
defaultVars(v, path)
v, body := md(path, string(b))
content, err := render(body, v, eval)
if err != nil {
return err
@ -150,27 +159,6 @@ func buildMarkdown(path string) error {
return nil
}
func defaultVars(vars map[string]string, path string) {
if _, ok := vars["file"]; !ok {
vars["file"] = path
}
if _, ok := vars["url"]; !ok {
vars["url"] = path[:len(path)-len(filepath.Ext(path))] + ".html"
if strings.HasPrefix(vars["url"], "./") {
vars["url"] = vars["url"][2:]
}
}
if _, ok := vars["outdir"]; !ok {
vars["outdir"] = PUBDIR
}
if _, ok := vars["output"]; !ok {
vars["output"] = filepath.Join(PUBDIR, vars["url"])
}
if _, ok := vars["layout"]; !ok {
vars["layout"] = "index.html"
}
}
func copyFile(path string) error {
if in, err := os.Open(path); err != nil {
return err
@ -249,8 +237,7 @@ func main() {
return
}
if b, err := ioutil.ReadFile(args[0]); err == nil {
vars, _ := md(string(b))
defaultVars(vars, args[0])
vars, _ := md(args[0], string(b))
if len(args) > 1 {
for _, a := range args[1:] {
fmt.Println(vars[a])

6
zs_test.go
View File

@ -32,7 +32,7 @@ func TestSplit2(t *testing.T) {
}
func TestMD(t *testing.T) {
v, body := md(`
v, body := md("foo.md", `
title: Hello, world!
keywords: foo, bar, baz
empty:
@ -56,13 +56,13 @@ this: is a content`)
}
// Test empty md
v, body = md("")
v, body = md("foo.md", "")
if len(v) != 0 || len(body) != 0 {
t.Error(v, body)
}
// Test empty header
v, body = md("Hello")
v, body = md("foo.md", "Hello")
if len(v) != 0 || body != "Hello" {
t.Error(v, body)
}