From 116318f1f5b38b4007c1f83cdb7f0501ae725a2d Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jf@dockes.org>
Date: Fri, 9 Feb 2018 09:30:41 +0100
Subject: [PATCH] Added small script to process bibtex files

---
 src/Makefile.am          |  1 +
 src/filters/rclbibtex.sh | 23 +++++++++++++++++++++++
 src/sampleconf/mimeconf  |  3 +++
 src/sampleconf/mimemap   |  1 +
 4 files changed, 28 insertions(+)
 create mode 100755 src/filters/rclbibtex.sh

diff --git a/src/Makefile.am b/src/Makefile.am
index e337b4bf..5aa1aea4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -589,6 +589,7 @@ filters/rcl7z \
 filters/rclabw \
 filters/rclaptosidman \
 filters/rclaudio \
+filters/rclbibtex.sh \
 filters/rclcheckneedretry.sh \
 filters/rclchm \
 filters/rcldia \
diff --git a/src/filters/rclbibtex.sh b/src/filters/rclbibtex.sh
new file mode 100755
index 00000000..4360354b
--- /dev/null
+++ b/src/filters/rclbibtex.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Remove unwanted data from bibtex file by deleting "bad" lines and
+# cleaning "good" ones. 
+
+if test "X$RECOLL_FILTER_FORPREVIEW" = "Xyes" ; then
+    sed \
+        -e '/^$/N;/^\n$/D' \
+        -e '/(bibdsk.*|month|bibsource|crossref|ee|groups|owner|pages|timestamp|url|file|price|citeulike.*|markedentry|posted-at)[[:space:]=]*/I d' \
+        -e '/@[^{]*{/ d' \
+        \
+        -e 's/{//g' \
+        -e 's/},\?$//g' \
+        -e 's/^[ 	]*//' \
+        < $1
+else
+    sed -e '/(bibdsk.*|month|bibsource|crossref|ee|groups|owner|pages|timestamp|url|file|price|citeulike.*|markedentry|posted-at)[[:space:]=]*/I d' \
+        -e '/@[^{]*{/ d' \
+        \
+        -e 's/^[^{]*{//g' \
+        -e 's/},\?$//g' \
+        -e 's/({|}|=)//g' \
+        < $1
+fi
diff --git a/src/sampleconf/mimeconf b/src/sampleconf/mimeconf
index 432a6646..d3532322 100644
--- a/src/sampleconf/mimeconf
+++ b/src/sampleconf/mimeconf
@@ -166,6 +166,7 @@ text/x-c+ = internal
 text/x-csharp = internal text/plain
 text/css = internal text/plain
 application/javascript = internal text/plain
+text/x-bibtex = exec rclbibtex.sh ; mimetype = text/plain
 text/x-csv = internal text/plain
 text/x-fictionbook = exec rclfb2
 text/x-gaim-log = exec rclgaim
@@ -284,6 +285,7 @@ text/x-fictionbook = document
 text/x-html-aptosid-man = aptosid-book
 text/x-html-sidux-man = sidux-book
 text/x-ini = txt
+text/x-bibtex = txt
 text/x-lua = source
 text/x-java = source
 text/x-mail = message
@@ -348,6 +350,7 @@ text = \
       text/html \
       text/plain \
       text/rtf \
+      text/x-bibtex \
       text/x-c \
       text/x-c++ \
       text/x-c+ \
diff --git a/src/sampleconf/mimemap b/src/sampleconf/mimemap
index 70b8d5c8..69b61ef5 100644
--- a/src/sampleconf/mimemap
+++ b/src/sampleconf/mimemap
@@ -10,6 +10,7 @@
 .srt = text/x-srt
 .ini = text/x-ini
 .csv = text/x-csv
+.bib = text/x-bibtex
 
 # Source files. 
 # Defining them with specific types allows using a specific ext viewer (in