From 7b01dd8e4b1779e4c4dd782dbec87acce0f4754b Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Tue, 19 Oct 2021 00:43:49 +0200
Subject: Added blog listing sorting and template checks.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
---
 src/TemplateManager.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/TemplateManager.cpp')

diff --git a/src/TemplateManager.cpp b/src/TemplateManager.cpp
index 99af2ad..ddde2c4 100644
--- a/src/TemplateManager.cpp
+++ b/src/TemplateManager.cpp
@@ -12,6 +12,28 @@ TemplateManager::TemplateManager()
         (void)args;
         return true;
     });
+    /*
+     * indent(input: str, width: int, first: bool, blank: bool);
+     */
+    AddInjaCallback("indent", 4, [](inja::Arguments & args) {
+        std::stringstream stream(args.at(0)->get<std::string>());
+        std::string line, out;
+        bool is_first_line = true;
+        while (std::getline(stream, line))
+        {
+            if (is_first_line == false || args.at(2)->get<bool>() == true)
+            {
+                if (line != "" || args.at(3)->get<bool>() == false)
+                {
+                    line.insert(0, args.at(1)->get<std::size_t>(), ' ');
+                }
+            }
+            line += '\n';
+            out += line;
+            is_first_line = false;
+        }
+        return out;
+    });
 }
 
 void TemplateManager::ParseTemplates(Filesystem & fs)
-- 
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