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|
#!/bin/bash
#
# Fast way to browse documents stored in an archive.
#
# Parameters
PROGRAM="$0"
BASENAME="`basename $0`"
DOCS="$HOME/data/doc"
BIBLIO="$DOCS/bibliographies"
FILELIST=".doclist"
LIST="$DOCS/$FILELIST"
DOC_PATTERN=".*\.(txt|doc|docx|rtf|pdf|sxc|csv|odt|odf|ods|xls|xlsx|ppt|epub|mobi|djvu|lit)"
FIND_OPTS="-regextype posix-egrep -iregex"
ARG="$1"
EXTRA_ARG="$2"
DATE="`date +%s`"
MAX_AGE="86400"
LOCK="$DOCS/.sync-media.lock"
# Fatal error
# Adapted from borger
function fatal {
info [fatal] $*
exit 1;
}
# Create lockfile
# Adapted from borger
function __set_lockfile {
if [ ! -z "$LOCKFILE" ]; then
mkdir -p `dirname $LOCKFILE`
if ( set -o noclobber; echo "$$" > "$LOCKFILE" ) &> /dev/null; then
trap '__unset_lockfile' INT TERM EXIT
else
fatal "Could not create lockfile $LOCKFILE, exiting"
fi
fi
}
# Remove lockfile
# Adapted from borger
function __unset_lockfile {
if [ ! -z "$LOCKFILE" ]; then
rm -f $LOCKFILE || echo "Could not remove lockfile $LOCKFILE"
fi
}
# Check lockfile
# Adapted from borger
function __check_lockfile {
local pid process
if [ ! -z "$LOCKFILE" ] && [ -f "$LOCKFILE" ]; then
pid="`cat $LOCKFILE`"
process="`ps --no-headers -o comm $pid`"
if [ "$?" == "0" ] && [ "`ps --no-headers -o comm $$`" == "$process" ]; then
fatal "Another program is running for $LOCKFILE, skipping run"
else
echo "Found old lockfile $LOCKFILE, removing it"
__unset_lockfile
fi
fi
}
# Update the filelist
function __update_filelist {
# Lock file handling
__check_lockfile
__set_lockfile
echo "Generating new filelist..."
# Unnanex if it was erroneously annexed
if [ -h "$LIST" ] && [ -d "$DOCS/.git/annex" ]; then
( cd $DOCS && git annex unlock $FILELIST )
fi
# Refresh
cd $DOCS && find . -not -path '*.git*' $FIND_OPTS "$DOC_PATTERN" > $LIST
# Stage
git add $LIST
# Unlock file handling
__unlock_repo
}
# Check
if [ -z "$ARG" ]; then
echo "usage: $BASENAME [option] [<object>] [extra-args]"
echo " $BASENAME --refresh"
echo " $BASENAME --<program-name> <item-name>"
echo " $BASENAME --open <item-name>"
echo " $BASENAME --rifle <item-name> -p 4"
echo " $BASENAME --koreader <item-name>"
echo " $BASENAME --watch <subfolder>"
echo " $BASENAME <item-name>"
exit 1
elif [ "$ARG" == "--refresh" ]; then
__update_filelist
elif [ ! -d "$DOCS" ]; then
echo "missing $DOCS folder"
exit 1
fi
# Check for filelist
if [ ! -e "$LIST" ]; then
__update_filelist
CHANGED="`date +%s`"
else
CHANGED="`stat --printf='%Y\n' $LIST`"
fi
# Automatically refresh lists older than $MAX_AGE
#if ((($DATE - $CHANGED) >= $MAX_AGE)); then
# __update_filelist
#fi
# Dispatch
#find $DOCS -iname "*$ARG*" | head -1 | while read entry; do xdg-open "$entry"; done
if [ "$ARG" == "--search" ]; then
shift
grep -i -- "$*" $LIST
elif [ "$ARG" == "--details" ]; then
shift
entry="`echo $* | sed -e 's/^@//'`"
if grep -qiR -- "$entry" $BIBLIO; then
grep -iR -- "$entry" $BIBLIO | cut -d : -f 1 | while read file; do
echo "At $file:"
echo ""
# Thanks https://tex.stackexchange.com/questions/28506/how-to-use-a-command-line-tool-to-extract-a-bibtex-reference-that-contains-a-sea
awk -v RS='\n@' "/${entry}/" $file
done
else
find $DOCS -name ${1}.bib -exec cat {} \;
fi
elif [ "$ARG" == "--watch" ]; then
# Convert symlink to full path and start inotifywait loop
folder="`readlink -f $DOCS`"
subfolder="$EXTRA_ARG"
echo "Watching changes at $folder/$subfolder..."
#while inotifywait -e modify -e create -e move -e delete -r "$folder"; do
#while inotifywait -e modify -e move -r "$folder"; do
#while inotifywait -e modify -e move -r "$folder/$subfolder"; do
#while inotifywait -e modify -e create -e move -e delete -r "$folder/$subfolder"; do
# $PROGRAM --refresh
#done
inotifier $PROGRAM --refresh
else
shift 2
EXTRA_ARGS="$*"
# Allows for specifying a custom command to open the file
if [ "${ARG:0:2}" == "--" ] && [ ! -z "$EXTRA_ARG" ]; then
OPEN="${ARG:2}"
ARG="$EXTRA_ARG"
# Shortcuts for xdg-open
if [ "$OPEN" == "open" ] || [ "$OPEN" == "read" ]; then
OPEN="xdg-open"
fi
else
OPEN="xdg-open"
EXTRA_ARGS=""
fi
grep -i -- "$ARG" $LIST | while read entry; do
echo "Opening $entry..."
cd $DOCS && $OPEN $EXTRA_ARGS "$entry"
done
fi
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