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Expose/isolate main function of the script. #21

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Expose/isolate main function of the script. #21

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31 changes: 18 additions & 13 deletions urltitle.tcl
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Original file line number Diff line number Diff line change
Expand Up @@ -100,9 +100,25 @@ namespace eval UrlTitle {
}
}

proc handler {nick host user chan text} {
proc getTitle {url} {
variable httpsSupport
variable htmlSupport
# enable https if supported
if {$httpsSupport} {
::http::register https 443 [list UrlTitle::socket]
}
set title [UrlTitle::parse $url]
if {$htmlSupport} {
set title [::htmlparse::mapEscapes $title]
}
# unregister https if supported
if {$httpsSupport} {
::http::unregister https
}
return $title
}

proc handler {nick host user chan text} {
variable delay
variable last
variable ignore
Expand All @@ -114,18 +130,7 @@ namespace eval UrlTitle {
![regexp {://([^/:]*:([^/]*@|\d+(/|$))|.*/\.)} $word] && \
![urlisignored $word]} {
set last $unixtime
# enable https if supported
if {$httpsSupport} {
::http::register https 443 [list UrlTitle::socket]
}
set urtitle [UrlTitle::parse $word]
if {$htmlSupport} {
set urtitle [::htmlparse::mapEscapes $urtitle]
}
# unregister https if supported
if {$httpsSupport} {
::http::unregister https
}
set urtitle [UrlTitle::getTitle $word]
if {$urtitle eq ""} {
break
}
Expand Down