Commit | Line | Data |
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0b60ba94 SK |
1 | #! /bin/sh |
2 | # | |
3 | # Dependencies: | |
4 | # - curl | |
5 | # - awk | |
6 | # - hxpipe (packaged in html-xml-utils on Debian and Ubuntu) | |
7 | ||
8 | VALID_LOCATIONS=' | |
9 | Albany | |
10 | Broome | |
11 | Delaware | |
12 | Dutchess | |
13 | Erie | |
14 | Greene | |
15 | Herkimer | |
16 | Monroe | |
17 | Montgomery | |
18 | Nassau | |
19 | Orange | |
20 | Putnam | |
21 | Rockland | |
22 | Saratoga | |
23 | Schenectady | |
24 | Suffolk | |
25 | Tioga | |
26 | Tompkins | |
27 | Ulster | |
28 | Westchester | |
29 | New York State (Outside of NYC) | |
30 | New York City: | |
31 | Total Positive Cases (Statewide) | |
32 | ' | |
33 | DEFAULT_LOCATION='New York City:' | |
34 | ||
35 | usage() { | |
36 | printf "Usage: %s [LOCATION]\n" "$0" | |
37 | printf '\n' | |
38 | printf 'LOCATION =' | |
39 | printf '%s\n' "$VALID_LOCATIONS" | |
40 | printf "Default LOCATION:\n %s\n" "$DEFAULT_LOCATION" | |
41 | exit 1 | |
42 | } | |
43 | ||
44 | case "$1" in | |
45 | '-h') usage;; | |
46 | '' ) location="$DEFAULT_LOCATION";; | |
47 | * ) location="$1";; | |
48 | esac | |
49 | ||
50 | curl 'https://health.ny.gov/diseases/communicable/coronavirus/' \ | |
51 | | hxpipe \ | |
52 | | awk -v location="$location" ' | |
cb4ba200 | 53 | BEGIN { |
bcbc6db6 SK |
54 | # 2020-03-16 morning-afternoon |
55 | #target_path = "/html/body/div/div/div/div/div/div/table/tr/td" | |
56 | ||
57 | # 2020-03-16 late evening 22:30 | |
58 | target_path = "/html/body/div/div/div/div/div/div/tr/td" | |
cb4ba200 SK |
59 | } |
60 | ||
0b60ba94 SK |
61 | /^[\(\)]/ { |
62 | update_node() | |
63 | next | |
64 | } | |
65 | ||
66 | /^A/ && $2 == "CDATA" { | |
67 | update_node_attributes() | |
68 | next | |
69 | } | |
70 | ||
71 | /^-/ { | |
72 | XmlPayload = substr($0, 2, length($0)) | |
73 | } | |
74 | ||
cb4ba200 | 75 | XmlPath == target_path && XmlPayload == location { |
0b60ba94 SK |
76 | found = 1; |
77 | next | |
78 | } | |
79 | ||
cb4ba200 | 80 | XmlPath == target_path && found { |
0b60ba94 SK |
81 | print XmlPayload; |
82 | found = 0; | |
83 | next; | |
84 | } | |
85 | ||
86 | function path_to_string(path, depth, p, i) { | |
87 | p = "" | |
88 | for (i = 1; i <= depth; i++) { | |
89 | p = p "/" path[i] | |
90 | } | |
91 | return p | |
92 | } | |
93 | ||
94 | function update_node( paren, name, key, val, path, attr) { | |
95 | paren = substr($1, 1, 1) | |
96 | name = substr($1, 2, length($1) - 1) | |
97 | if (paren == "(") { | |
98 | _depth++ | |
99 | _path[_depth] = name | |
100 | XmlPath = path_to_string(_path, _depth) | |
101 | for (key in _hxpipe_curr_attrs) { | |
102 | val = _hxpipe_curr_attrs[key] | |
103 | XmlAttr[XmlPath, key] = val | |
104 | } | |
105 | } else if (paren == ")") { | |
106 | delete _hxpipe_curr_attrs | |
107 | XmlPayload = "" | |
108 | for (key in XmlAttr) { | |
109 | split(key, k, SUBSEP) | |
110 | path = k[1] | |
111 | attr = k[2] | |
112 | if (path == XmlPath) delete XmlAttr[key] | |
113 | } | |
114 | _depth-- | |
115 | XmlPath = path_to_string(_path, _depth) | |
116 | } else { | |
117 | printf("ERROR in input line %d - not a parenthesis: \"%s\"\n", NR, paren) > "/dev/stderr" | |
118 | exit 1 | |
119 | } | |
120 | } | |
121 | ||
122 | function update_node_attributes( key, val, s) { | |
123 | key = substr($1, 2, length($1)) | |
124 | val = $0 | |
125 | s = " +" | |
126 | sub("^" $1 s $2 s, "", val) | |
127 | _hxpipe_curr_attrs[key] = val | |
128 | } | |
129 | ' |