From d02c8853b40e612b2045aba612c92d5f89f87e02 Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Wed, 14 Dec 2016 11:40:21 -0800
Subject: [PATCH] implement dropbox_read

---
 dropbox_to_read | 37 +++++++++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 10 deletions(-)

diff --git a/dropbox_to_read b/dropbox_to_read
index 9ca753c..7ea896a 100755
--- a/dropbox_to_read
+++ b/dropbox_to_read
@@ -1,12 +1,8 @@
 #!/bin/bash
 
 
-set -x 
-TMPDIR="$(mktemp -d)"
-
-
-
-if [ "$0" == "dropbox_to_read" ]; then
+if [ "$(basename "$0")" == "dropbox_to_read" ]; then
+    TMPDIR="$(mktemp -d)"
     PDF_FILE=$(bibtex_to_paper --only-print "$1")
     mkdir -p "$TMPDIR/a"
     mkdir -p "$TMPDIR/b"
@@ -16,8 +12,8 @@ if [ "$0" == "dropbox_to_read" ]; then
         chmod u+w "$TMPDIR/b/file.pdf"
         qprint -d "${PDF_FILE}.annot" | patch -d "$TMPDIR/b" --binary;
     else
-        chmod u+w "$TMPDIR/b/file.pdf"
         cp "$PDF_FILE" "$TMPDIR/b/file.pdf";
+        chmod u+w "$TMPDIR/b/file.pdf"
     fi;
     cp "$TMPDIR/b/file.pdf" ~/Dropbox/research_papers/to_read/"$(basename "$PDF_FILE")";
     rm -f "$TMPDIR/a/file.pdf"
@@ -25,7 +21,28 @@ if [ "$0" == "dropbox_to_read" ]; then
     rmdir "$TMPDIR/a" "$TMPDIR/b" "$TMPDIR"
 fi;
 
-if [ "$0" == "dropbox_read" ]; then
-    echo "Currently not implemented";
-    exit 1;
+if [ "$(basename "$0")" == "dropbox_read" ]; then
+    #echo "Currently not implemented";
+    # exit 1;
+    while IFS= read -r -d '' file; do
+        unset IFS
+        PDF_FILE="$(bibtex_to_paper --only-print --search-by-file "$(basename "$file")")"
+        if [ -n "$PDF_FILE" ]; then
+            ( set -e
+              TMPDIR="$(mktemp -d)"
+              mkdir -p "$TMPDIR/a";
+              mkdir -p "$TMPDIR/b";
+              cp -l "${PDF_FILE}" "$TMPDIR/a/file.pdf";
+              chmod u+w "$TMPDIR/a/file.pdf"
+              cp -l "$file" "$TMPDIR/b/file.pdf";
+              echo "${PDF_FILE}.annot";
+              (cd "$TMPDIR";
+               diff -Nura a b ) | qprint --encode --binary > "${PDF_FILE}.annot"
+              rm -f "$TMPDIR/a/file.pdf"
+              rm -f "$TMPDIR/b/file.pdf"
+              rmdir "$TMPDIR/a" "$TMPDIR/b" "$TMPDIR"
+              mv "$file" ~/Dropbox/research_papers/annotations_recorded
+            );
+        fi;
+    done < <(find ~/Dropbox/research_papers/read/ -type f -print0)
 fi;
-- 
2.39.2