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authorPacien2013-06-30 19:38:24 +0200
committerPacien2013-06-30 19:38:24 +0200
commit7b0b720efbf39ded2f72363d36424281df2b0491 (patch)
treeffa76bfb44820c7bf6e2b75cf667b355b08c8f8f
parent72b255dd4b0b182e3529a3cead0015e73be81680 (diff)
downloadfoldaweb-7b0b720efbf39ded2f72363d36424281df2b0491.tar.gz
Add contextual methods
-rw-r--r--common.go4
-rw-r--r--context.go99
-rw-r--r--dynamic.go4
3 files changed, 103 insertions, 4 deletions
diff --git a/common.go b/common.go
index 460f74d..3547af1 100644
--- a/common.go
+++ b/common.go
@@ -22,7 +22,7 @@ package main
22import ( 22import (
23 "bytes" 23 "bytes"
24 "fmt" 24 "fmt"
25 "github.com/hoisie/mustache" 25 "github.com/drbawb/mustache"
26 "github.com/russross/blackfriday" 26 "github.com/russross/blackfriday"
27 "io/ioutil" 27 "io/ioutil"
28 "path" 28 "path"
@@ -100,7 +100,7 @@ func compile(dirPath string, elements map[string][]byte, sourceDir, outputDir, s
100 } 100 }
101 101
102 template := merge(elements) 102 template := merge(elements)
103 page := mustache.Render(string(template), nil /* TODO: generate contextual variables */) 103 page := mustache.Render(string(template), makeContext(dirPath, sourceDir, outputDir, exts))
104 104
105 err := writeFile(path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), saveAs), []byte(page)) 105 err := writeFile(path.Join(outputDir, strings.TrimPrefix(dirPath, sourceDir), saveAs), []byte(page))
106 if err != nil { 106 if err != nil {
diff --git a/context.go b/context.go
new file mode 100644
index 0000000..8b41a52
--- /dev/null
+++ b/context.go
@@ -0,0 +1,99 @@
1/*
2
3 This file is part of CompileTree (https://github.com/Pacien/CompileTree)
4
5 CompileTree is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Affero General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 CompileTree is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with CompileTree. If not, see <http://www.gnu.org/licenses/>.
17
18*/
19
20package main
21
22import (
23 "path"
24 "strings"
25)
26
27type page struct {
28 Title string
29 URL string
30}
31
32type context struct {
33 path string
34 IsCurrent func(params []string, data string) string
35 IsParent func(params []string, data string) string
36}
37
38// Methods accessible in templates
39
40func (c context) URL() string {
41 p := strings.TrimPrefix(c.path, *settings.sourceDir)
42 return path.Clean("/" + p)
43}
44
45func (c context) Title() string {
46 _, t := path.Split(strings.TrimRight(c.URL(), "/"))
47 return t
48}
49
50func (c context) SubPages() (subPages []page) {
51 dirs, _ := ls(c.path)
52 for _, dir := range dirs {
53 var page page
54 page.Title = dir
55 page.URL = path.Join(c.URL(), dir)
56 subPages = append(subPages, page)
57 }
58 return
59}
60
61func (c context) IsRoot() bool {
62 if c.URL() == "/" {
63 return true
64 }
65 return false
66}
67
68func (c context) isCurrent(pageTitle string) bool {
69 if c.Title() == pageTitle {
70 return true
71 }
72 return false
73}
74
75func (c context) isParent(pageTitle string) bool {
76 for _, parent := range strings.Split(c.URL(), "/") {
77 if parent == pageTitle {
78 return true
79 }
80 }
81 return false
82}
83
84func makeContext(pagePath, sourceDir, outputDir string, exts []string) (c context) {
85 c.path = pagePath
86 c.IsCurrent = func(params []string, data string) string {
87 if c.isCurrent(strings.Join(params, " ")) {
88 return data
89 }
90 return ""
91 }
92 c.IsParent = func(params []string, data string) string {
93 if c.isParent(strings.Join(params, " ")) {
94 return data
95 }
96 return ""
97 }
98 return
99}
diff --git a/dynamic.go b/dynamic.go
index b6388bc..ff567c1 100644
--- a/dynamic.go
+++ b/dynamic.go
@@ -21,7 +21,7 @@ package main
21 21
22import ( 22import (
23 "fmt" 23 "fmt"
24 "github.com/hoisie/mustache" 24 "github.com/drbawb/mustache"
25 "net/http" 25 "net/http"
26 "path" 26 "path"
27 "strings" 27 "strings"
@@ -49,7 +49,7 @@ func handle(w http.ResponseWriter, r *http.Request) {
49 49
50 // render the page 50 // render the page
51 template := merge(elements) 51 template := merge(elements)
52 page := mustache.Render(string(template), nil /* TODO: generate contextual variables */) 52 page := mustache.Render(string(template), makeContext(path.Join(*settings.sourceDir, request), *settings.sourceDir, *settings.outputDir, settings.exts))
53 53
54 // serve the page 54 // serve the page
55 _, err := w.Write([]byte(page)) 55 _, err := w.Write([]byte(page))