src/index.sh


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

#!/usr/bin/env sh

DB_PATH="$1"
shift

get_title() {
	FILE="$1"

	PATTERN="<.*class=\"title\">.*"

	#Find pattern in file
	grep -Eo "$PATTERN" "$FILE" | 
		#Remove tag
		sed 's/<[^>]*>//' | \
		#Remove leading chapter
		#sed 's/^[A-Z0-9]\.*[^ ]* //g' | \
		#Remove trailing space
		sed 's/[ ]*$//g' | \
		#Replace '&amp' with '&'
		sed 's/&amp/&/g'
}

insert() {
	NAME="$1"
	TYPE="$2"
	PAGE_PATH="$3"

	sqlite3 "$DB_PATH" "INSERT INTO searchIndex(name, type, path) VALUES (\"$NAME\",\"$TYPE\",\"$PAGE_PATH\");"
}

# Create table
sqlite3 "$DB_PATH" "CREATE TABLE searchIndex(id INTEGER PRIMARY KEY, name TEXT, type TEXT, path TEXT);"
sqlite3 "$DB_PATH" "CREATE UNIQUE INDEX anchor ON searchIndex (name, type, path);"

# Get titles and insert into table for each html file
while [ -n "$1" ]; do
	unset PAGE_NAME
	PAGE_NAME="$(get_title "$1")"
	echo "$PAGE_NAME" | while read -r line; do
		if [ -n "$line" ]; then
			unset TITLE
			TITLE="$(echo "$line" | sed 's/<[^>]*>//g')"
			unset LINK
			LINK="$(basename "$1")#$(echo "$line" | sed 's/^.\{7\}//' | sed 's/\"\/>.*//')"
			insert "$TITLE" "Guide" "$LINK"
		fi
	done
	shift
done