Mercurial > yakumo_izuru > aya

comparison zs.go @ 39:806ca2102d6b draft

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more obvious rules of variable overriding
author zaitsev.serge
date Fri, 04 Sep 2015 12:49:56 +0000
parents a88ccfbd4103
children 9c8d908163a9
comparison
equal deleted inserted replaced
38:ea1bcd29a195 39:806ca2102d6b
102 // Pick some default values for content-dependent variables 102 // Pick some default values for content-dependent variables
103 v := Vars{} 103 v := Vars{}
104 title := strings.Replace(strings.Replace(path, "_", " ", -1), "-", " ", -1) 104 title := strings.Replace(strings.Replace(path, "_", " ", -1), "-", " ", -1)
105 v["title"] = strings.ToTitle(title) 105 v["title"] = strings.ToTitle(title)
106 v["description"] = "" 106 v["description"] = ""
107
108 // Copy globals (will override title and description for markdown layouts
109 for name, value := range globals {
110 v[name] = value
111 }
112
113 // Add default values extracted from file name/path
114 if _, err := os.Stat(filepath.Join(ZSDIR, "layout.amber")); err == nil {
115 v["layout"] = "layout.amber"
116 } else {
117 v["layout"] = "layout.html"
118 }
119 v["file"] = path 107 v["file"] = path
120 v["url"] = path[:len(path)-len(filepath.Ext(path))] + ".html" 108 v["url"] = path[:len(path)-len(filepath.Ext(path))] + ".html"
121 v["output"] = filepath.Join(PUBDIR, v["url"]) 109 v["output"] = filepath.Join(PUBDIR, v["url"])
110
111 // Override default values with globals
112 for name, value := range globals {
113 v[name] = value
114 }
115
116 // Add layout if none is specified
117 if _, ok := v["layout"]; !ok {
118 if _, err := os.Stat(filepath.Join(ZSDIR, "layout.amber")); err == nil {
119 v["layout"] = "layout.amber"
120 } else {
121 v["layout"] = "layout.html"
122 }
123 }
122 124
123 delim := "\n---\n" 125 delim := "\n---\n"
124 if sep := strings.Index(s, delim); sep == -1 { 126 if sep := strings.Index(s, delim); sep == -1 {
125 return v, s, nil 127 return v, s, nil
126 } else { 128 } else {
130 vars := Vars{} 132 vars := Vars{}
131 if err := yaml.Unmarshal([]byte(header), &vars); err != nil { 133 if err := yaml.Unmarshal([]byte(header), &vars); err != nil {
132 fmt.Println("ERROR: failed to parse header", err) 134 fmt.Println("ERROR: failed to parse header", err)
133 return nil, "", err 135 return nil, "", err
134 } else { 136 } else {
137 // Override default values + globals with the ones defines in the file
135 for key, value := range vars { 138 for key, value := range vars {
136 v[key] = value 139 v[key] = value
137 } 140 }
138 } 141 }
139 if strings.HasPrefix(v["url"], "./") { 142 if strings.HasPrefix(v["url"], "./") {
396 case "var": 399 case "var":
397 if len(args) == 0 { 400 if len(args) == 0 {
398 fmt.Println("var: filename expected") 401 fmt.Println("var: filename expected")
399 } else { 402 } else {
400 s := "" 403 s := ""
401 if vars, _, err := getVars(args[0], globals()); err != nil { 404 if vars, _, err := getVars(args[0], Vars{}); err != nil {
402 fmt.Println("var: " + err.Error()) 405 fmt.Println("var: " + err.Error())
403 } else { 406 } else {
404 if len(args) > 1 { 407 if len(args) > 1 {
405 for _, a := range args[1:] { 408 for _, a := range args[1:] {
406 s = s + vars[a] + "\n" 409 s = s + vars[a] + "\n"