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diff --git a/sswg.sh b/sswg.sh
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+# SSWG - Simple Static Website Generator
+#!/bin/sh
+
+SSWG_OUTPUT_DIR="_static"
+SSWG_ASSETS_DIR="_assets"
+SSWG_PAGES_DIR="_pages"
+SSWG_HEADER_TEMPLATE="_header.t.html"
+SSWG_FOOTER_TEMPLATE="_footer.t.html"
+
+rm -rf "$SSWG_OUTPUT_DIR"
+mkdir "$SSWG_OUTPUT_DIR"
+
+# Copy static assets
+cp -r "$SSWG_ASSETS_DIR"/* "$SSWG_OUTPUT_DIR"/.
+
+# Generate HTML pages
+for page in $(find "$SSWG_PAGES_DIR" -iname '*.html' -o \
+                   -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.png');
+do
+    filename="$SSWG_OUTPUT_DIR/${page##$SSWG_PAGES_DIR/}"
+    mkdir -p "`dirname $filename`"
+
+    if [ "${filename##*.}" = "html" ]; then
+        # prepose header
+        cat "$SSWG_HEADER_TEMPLATE" >> "$filename"
+
+        # Fix indentation in the generated source
+        cat "$page" | awk '
+        BEGIN {print ""}
+        FNR>3 {print "      " $0}
+        END {print ""}' >> "$filename"
+
+        # append footer
+        cat "$SSWG_FOOTER_TEMPLATE" >> "$filename"
+
+        # macro substitution
+        eval `cat "$page" | awk 'FNR<3'`
+        sed -i'' "s@TITLE@$TITLE@g" "$filename"
+        sed -i'' "s@DESCRIPTION@$DESCRIPTION@g" "$filename"
+
+        # remove comments
+        sed -i'' "/^[ \t]*#/d" "$filename"
+
+        # remove indentation before whitespaces+pipe
+        #   useful e.g. with <pre> tags
+        sed -i'' "s/^[ \t]*|//g" "$filename"  # remove
+    else
+        cp $page $filename
+    fi;
+done;