diff --git a/.scripts/compiler b/.scripts/compiler
index c6fc8b8..73ce5bc 100755
--- a/.scripts/compiler
+++ b/.scripts/compiler
@@ -1,32 +1,32 @@
 #!/bin/bash
 
-# This is a compilation handler, so to speak, which I have vim run.
+# This script will compile or run another finishing operation on a document. I
+# have this script run via vim.
 #
-# It compiles a document to pdf
-#
-# If you put the sequence `xelatex` somewhere in the first 5 lines of a .tex
-# file, it will be compiled with `xelatex` rather than `pdflatex`.
-#
-# If it detects an `addbibresource` line, it will run `biber` and perform
-# multiple compiles to get the references correct.
+# tex files: Compiles to pdf, including bibliography if necessary
+# md files: Compiles to pdf via pandoc
+# rmd files: Compiles via R Markdown
+# config.h files: (For suckless utils) recompiles and installs program.
+# all others: run `sent` to show a presentation
 
 file=$(readlink -f "$1")
-ext="${file##*.}"
+dir=$(dirname "$file")
 base="${file%.*}"
 
 textype() { \
 	command="pdflatex"
 	( sed 5q "$file" | grep -i -q 'xelatex' ) && command="xelatex"
-	$command "$base" &&
+	$command --output-directory="$dir" "$base" &&
 	grep -i addbibresource "$file" &&
-	biber "$base" &&
-	$command "$base" &&
-	$command "$base"
+	biber --input-directory "$dir" "$base" &&
+	$command --output-directory="$dir" "$base" &&
+	$command --output-directory="$dir" "$base"
 	}
 
-case "$ext" in
-	rmd) echo "require(rmarkdown); render('$file')" | R --vanilla ;;
-	tex) textype "$file" ;;
-	md) pandoc "$file" --pdf-engine=xelatex -o "$base".pdf ;;
+case "$file" in
+	*\.rmd) echo "require(rmarkdown); render('$file')" | R --vanilla ;;
+	*\.tex) textype "$file" ;;
+	*\.md) pandoc "$file" --pdf-engine=xelatex -o "$base".pdf ;;
+	*config.h) make && sudo make install ;;
 	*) sent "$file" 2>/dev/null & ;;
 esac