From 3571ef67c114f2f99d7687bbdef15624303ad4c0 Mon Sep 17 00:00:00 2001
From: Adnan Maolood <me@adnano.co>
Date: Wed, 12 May 2021 15:20:14 -0400
Subject: [PATCH] Use _index for index pages

Pages with the name "index" will use the page template, and pages with
the name "_index" will use the index template.
---
 dir.go | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/dir.go b/dir.go
index 52d66ce..f5c5a3b 100644
--- a/dir.go
+++ b/dir.go
@@ -60,12 +60,12 @@ func (d *Dir) _read(srcDir, path string, task *Task, cfg *Config) error {
 	}
 	for _, entry := range entries {
 		name := entry.Name()
-		// Ignore names that start with "_"
-		if strings.HasPrefix(name, "_") {
-			continue
-		}
 		path := pathpkg.Join(path, name)
 		if entry.IsDir() {
+			// Ignore directories beginning with "_"
+			if strings.HasPrefix(name, "_") {
+				continue
+			}
 			// Gather directory data
 			dir := NewDir(path)
 			if err := dir._read(srcDir, path, task, cfg); err != nil {
@@ -73,6 +73,12 @@ func (d *Dir) _read(srcDir, path string, task *Task, cfg *Config) error {
 			}
 			d.Dirs = append(d.Dirs, dir)
 		} else if ext := pathpkg.Ext(name); task.Match(ext) {
+			// Ignore pages beginning with "_" with the exception of _index pages
+			namePrefix := strings.TrimSuffix(name, ext)
+			if strings.HasPrefix(name, "_") && namePrefix != "_index" {
+				continue
+			}
+
 			srcPath := pathpkg.Join(srcDir, path)
 			content, err := ioutil.ReadFile(srcPath)
 			if err != nil {
@@ -122,11 +128,15 @@ func (d *Dir) _read(srcDir, path string, task *Task, cfg *Config) error {
 			}
 			page.Content = string(content)
 
-			if strings.TrimSuffix(name, ext) == "index" {
+			if namePrefix == "_index" {
 				page.Path = d.Path
 				d.index = page
 			} else {
-				path = "/" + strings.TrimSuffix(path, ext)
+				if namePrefix == "index" {
+					path = "/" + strings.TrimSuffix(path, name)
+				} else {
+					path = "/" + strings.TrimSuffix(path, ext)
+				}
 				if task.UglyURLs {
 					path += task.OutputExt
 				} else {