let a thousand autistic tweaks bloom

.scripts/tools/getbib

@@ -1,15 +1,21 @@
-#!/bin/bash
+#!/bin/sh
 
 # Give this script a .pdf and it will attempt
 # to return a proper .bib citation via doi.
 # Internet connection required.
 
-# Get the doi from metadata, if not possible, get
-# doi from pdftotext output, if not possible, exit.
-doi=$(pdfinfo "$1" | grep -o doi:.*) ||
-	doi=$(pdftotext "$1" - | grep -o doi.* -m 1) ||
+if [ -f "$1" ];
+then
+	# Get the doi from metadata, if not possible, get
+	# doi from pdftotext output, if not possible, exit.
+	doi=$(pdfinfo "$1" | grep -io "doi:.*") ||
+	doi=$(pdftotext "$1" 2>/dev/null - | grep -o "doi:.*" -m 1) ||
 	exit 1
+else
+	# If not given file, assume argument is doi
+	doi="$1"
+fi
 
 # Check crossref.org for the bib citation.
-curl -s "http://api.crossref.org/works/$doi/transform/application/x-bibtex" -w "\n" |
-	sed -e "/^[^\(\t\|@\|}\)]/d"
+curl -s "http://api.crossref.org/works/$doi/transform/application/x-bibtex" -w "\\n" |
+	sed -e "/^[^\\(\\t\\|@\\|}\\)]/d"

.scripts/tools/lmc

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # A general audio interface for LARBS.
 
@@ -18,7 +18,7 @@ case "$1" in
 	p*) mpc pause ; pauseallmpv ;;
 	f*) mpc seek +"$num" ;;
 	b*) mpc seek -"$num" ;;
-	r*) mpc seek 0\% ;;
+	r*) mpc seek 0% ;;
 	*) cat << EOF
 lmc: cli music interface for mpd and pulse for those with divine intellect too
 grand to remember the mpc/pamixer commands.

.scripts/tools/speedvid

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-base=$(basename $1)
-ext="${base##*.}"
-base="${base%.*}"
-
-ffmpeg -i $1 -vf "setpts=$2*PTS" -an $base'_sped.'$ext

.scripts/tools/texclear

@@ -1,12 +1,14 @@
-#!/bin/bash
+#!/bin/sh
 
 # Clears the build files of a LaTeX/XeLaTeX build.
 # I have vim run this file whenever I exit a .tex file.
 
-[[ "$1" == *.tex ]] || exit
+case "$1" in
+	*.tex)
+	file=$(readlink -f "$1")
+	dir=$(dirname "$file")
+	base="${file%.*}"
+	find "$dir"  -maxdepth 1 -type f -regextype gnu-awk -regex "^$base\\.(4tc|xref|tmp|pyc|pyo|fls|vrb|fdb_latexmk|bak|swp|aux|log|synctex\\(busy\\)|lof|nav|out|snm|toc|bcf|run\\.xml|synctex\\.gz|blg|bbl)" -delete ;;
+	*) printf "Give .tex file as argument.\\n" ;;
+esac
 
-file=$(readlink -f "$1")
-dir=$(dirname "$file")
-base="${file%.*}"
-
-find "$dir"  -maxdepth 1 -type f -regextype gnu-awk -regex "^$base\.(4tc|xref|tmp|pyc|pyo|fls|vrb|fdb_latexmk|bak|swp|aux|log|synctex\(busy\)|lof|nav|out|snm|toc|bcf|run\.xml|synctex\.gz|blg|bbl)" -delete