reformat_bib sorts fields

tools/latex.sh

@@ -14,11 +14,17 @@ cmd_reformat_bib() {
             continue
         fi
 
+        sort_order=$(grep '^\s*\w\w*\s*=' "${f}"\
+          | sed 's/^\s*\(\w\w*\).*/\1/' \
+          | sort | uniq \
+          | awk '{if (NR != 1) {printf " # "}; printf "%s", $1}')
+
         logInfo "Reformatting '${f}'..."
         bibtool -- 'print.align = 24' -- 'print.align.key = 0' \
             -- 'print.equal.right = off' -- 'pass.comments = on' \
             -- 'print.line.length = 1000' -- 'print.use.tab = off' \
             -- 'new.entry.type {Omitted}' \
+            -- "sort.order = { * = ${sort_order} }" \
             -- 'rewrite.rule = {doi# "https?://.*doi.*\.org/\(10\.[0-9]+/.+\)"# "\1"}' \
             "$f" | sed '/./,$!d' | sponge "$f"
     done