1 files changed, 99 insertions, 0 deletions

diff --git a/context.go b/context.go
new file mode 100644
index 0000000..8b41a52
--- /dev/null
+++ b/context.go
@@ -0,0 +1,99 @@
+/*
+
+        This file is part of CompileTree (https://github.com/Pacien/CompileTree)
+
+        CompileTree is free software: you can redistribute it and/or modify
+        it under the terms of the GNU Affero General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        CompileTree is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+        GNU Affero General Public License for more details.
+
+        You should have received a copy of the GNU Affero General Public License
+        along with CompileTree. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+package main
+
+import (
+        "path"
+        "strings"
+)
+
+type page struct {
+        Title string
+        URL   string
+}
+
+type context struct {
+        path      string
+        IsCurrent func(params []string, data string) string
+        IsParent  func(params []string, data string) string
+}
+
+// Methods accessible in templates
+
+func (c context) URL() string {
+        p := strings.TrimPrefix(c.path, *settings.sourceDir)
+        return path.Clean("/" + p)
+}
+
+func (c context) Title() string {
+        _, t := path.Split(strings.TrimRight(c.URL(), "/"))
+        return t
+}
+
+func (c context) SubPages() (subPages []page) {
+        dirs, _ := ls(c.path)
+        for _, dir := range dirs {
+                var page page
+                page.Title = dir
+                page.URL = path.Join(c.URL(), dir)
+                subPages = append(subPages, page)
+        }
+        return
+}
+
+func (c context) IsRoot() bool {
+        if c.URL() == "/" {
+                return true
+        }
+        return false
+}
+
+func (c context) isCurrent(pageTitle string) bool {
+        if c.Title() == pageTitle {
+                return true
+        }
+        return false
+}
+
+func (c context) isParent(pageTitle string) bool {
+        for _, parent := range strings.Split(c.URL(), "/") {
+                if parent == pageTitle {
+                        return true
+                }
+        }
+        return false
+}
+
+func makeContext(pagePath, sourceDir, outputDir string, exts []string) (c context) {
+        c.path = pagePath
+        c.IsCurrent = func(params []string, data string) string {
+                if c.isCurrent(strings.Join(params, " ")) {
+                        return data
+                }
+                return ""
+        }
+        c.IsParent = func(params []string, data string) string {
+                if c.isParent(strings.Join(params, " ")) {
+                        return data
+                }
+                return ""
+        }
+        return
+}