1 files changed, 22 insertions, 0 deletions
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)