I think I'm posting way too much :-(
Rebol [
Title: "Newsgroup posters"
Date: [ 8-May-2001 ]
Author: "Graham Chiu"
File: %newstats.r
Notes: { find who has been posting to the Rebol newsgroups
}
]
; First some supporting code of Jeff's
do load-thru http://www.codeconscious.com/rebol-library/scroll-face.r
targeturl: http://www.escribe.com/internet/rebol/index.html?by=Date&n=
names: copy []
rule: [ some [ thru "[REBOL]" to <B> thru <B> copy author to
</B> ( append names author ) ] ]
; see how many pages there are
; it's in this format : "Date Index page 1 of 86. ["
parse read join targeturl 1 [ thru "Date Index page 1 of "
copy NoOfPages to "." ]
NoOfPages: to-integer NoOfPages
data: copy []
; NoOfPages: 30
cnt: 0
loop NoOfPages [
cnt: cnt + 1
parse read join targeturl cnt rule
]
UniqueAuthors: unique names
; to return the minimum pair possible from 2 pairs
minpair: func [ p1 [pair!] p2 [pair!]
/local xy ] [
xy: make pair! 0x0
xy/x: min p1/x p2/x
xy/y: min p1/y p2/y
return xy
]
Occurences: func [ name [string!]
/local counter
][
counter: 0
foreach poster names [
if equal? poster name [
counter: counter + 1
]
]
return counter
]
; now to build up a block of statistics - [ name1 posts1
name2 posts2 name3 posts3 ]
foreach author UniqueAuthors [
; count each occurrence of author in names
append data reduce [ Occurences author author ]
]
data: sort/reverse/skip data 2
lo: copy { banner "Rebol Newsgroup Stats - top 100" space
4x0 }
boxsize: 10x10
across: "across box blue "
txt: " txt ^""
ret: "^" return "
; only want the top 100
data: copy/part data 200
foreach [ cnt name ] data [
boxsize/x: cnt
append lo reduce [ across boxsize txt name "(" cnt ")" ret
]
]
lom: layout load lo
view center-face scroll-face lom minpair lom/size (
system/view/screen-face/size - 50x50 )
--
Graham Chiu
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