Added tools for generating JSON tree with Dewey Decimal System

[mirrors/Programs.git] / bash / dewey_decimal_system / dewey.sh

diff --git a/bash/dewey_decimal_system/dewey.sh b/bash/dewey_decimal_system/dewey.sh
new file mode 100755 (executable)
index 0000000..4c8228d
--- /dev/null
+++ b/bash/dewey_decimal_system/dewey.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+#This script generates directory structure based on
+#Dewey Decimal System Categories list copypasted from wikipedia...
+#Generated directory structure can be converted to JSON tree for further use
+
+ddslist='dds.txt'
+ddsdir='./dds'
+
+rm -r "$ddsdir"
+
+dds_get_path() {
+       for i in {1..3}; do
+               id=$(
+                       echo -n "$1" | grep -Eo "[0-9]{$i}" | head -n 1;
+                       #echo 000 | grep -Eo "[0-9]{$(( 3-$i ))}" | head -n 1;
+               )
+               zeros=000
+               echo "${id}${zeros:$i}";
+       done
+}
+
+dds_get_category() {
+       cat dds.txt | grep ^"$1" | head -n "$2" | tail -n 1
+}
+
+dds_get_category_name() {
+       dds_get_category "$1" "$2" | cut -d ' ' -f 2- | grep -o '[a-zA-Z\[].*'
+}
+
+dds_add_category() {
+       path="$2"
+       level=1;
+       dds_get_path "$1" | while read id; do
+               name="$(dds_get_category_name "$id" "$level")";
+               path+="/$id - $name";
+               [ $level -eq 3 ] && {
+                       mkdir -p "$path";
+                       echo "$path";
+               }
+               level=$(( $level+1 ));
+       done
+}
+
+time for i in {000..999}; do
+       dds_add_category "$i" "$ddsdir";
+done