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#!/usr/bin/tclsh
# See COPYING file for copyright and license details.
package require Tk
set cmds {{getgbook "Google Book ID / URL" "Google\nBook Preview" \
"http*://books.google.*/*" {[&?]id=([^&]*)}} \
{getabook "ISBN 10 / URL" "Amazon Look\nInside The Book" \
"http*://*amazon*/*" {/([0-9A-Z]{10})/}} \
{getbnbook "ISBN 13" "Barnes & Noble\nBook Viewer" \
"http*://www.barnesandnoble.com/*" ""}}
set cmdselected 0
set dling 0
set manual 0
set env(PATH) "[file dirname $::argv0]:$env(PATH)"
set iconpath "[file dirname $::argv0]/icons"
proc updateStatus {chan} {
global dling
if {![eof $chan]} {
set a [gets $chan]
if { $a != "" } {
# this string match appears to return true even when it shouldn't on windows
if { [string match "*%*" "$a"] } {
# can't rely on the return value of regexp
if { [regexp {^([0-9]*)} $a m num] && "$num" != "" } {
.prog coords bar 0 0 [expr $num * 2] 20
}
} else { .st configure -text $a }
}
} else {
if { ! [catch {close $chan}] } {
.st configure -text "[.input.id get] Done"
.prog coords bar 0 0 200 20
}
.dl configure -state normal -text "Download"
.input.id configure -state normal
set dling 0
}
}
proc go {} {
global dling cmdselected cmds
if { [.input.id get] == "" } { return }
set cmd "[lindex [lindex $cmds $cmdselected] 0] [.input.id get]"
set dling 1
.dl configure -state disabled -text "Downloading"
.input.id configure -state readonly
.st configure -text ""
.prog configure -bd 1
.prog itemconfigure bar -state normal
.prog coords bar 0 0 0 20
set out [open "|$cmd 2>@1" "r"]
fileevent $out readable [list updateStatus $out]
}
proc parseurl {url} {
global cmds
set newid ""
set i 0
foreach b $cmds {
if { [string match [lindex $b 3] "$url"] } {
selcmd $i
set cmdregex [lindex $b 4]
if {"$cmdregex" != "" && [regexp "$cmdregex" $url m sub]} {
set newid "$sub"
.input.id delete 0 end
.input.id insert 0 "$newid"
}
}
incr i
}
}
proc checkinput {} {
if { [string match "http*" [.input.id get]] } {
parseurl [.input.id get]
}
}
proc watchsel {} {
global dling manual
if { !$dling && !$manual && \
! [catch {set sel "[clipboard get -type UTF8_STRING]"}] } {
parseurl "$sel"
}
after 500 watchsel
}
proc selcmd {sel} {
global cmds cmdselected
.cmdfr.$cmdselected configure -relief flat
set cmdselected $sel
.cmdfr.$cmdselected configure -relief solid
.input.lab configure -text [lindex [lindex $cmds $sel] 1]
}
frame .input
label .input.lab
entry .input.id -width 14
frame .cmdfr
set i 0
foreach b $cmds {
set cmdname [lindex $b 0]
if { [catch {image create photo im$i -file "$iconpath/$cmdname.gif"}] } {
image create photo im$i
}
button .cmdfr.$i -text [lindex $b 2] -image im$i \
-command "selcmd $i" -compound top -relief flat
pack .cmdfr.$i -side left
bind .cmdfr.$i <Key> {set manual 1}
bind .cmdfr.$i <Button> {set manual 1}
incr i
}
.cmdfr.$cmdselected invoke
button .dl -text "Download" -command go
label .st
canvas .prog -width 200 -height 20 -relief sunken
.prog create rectangle 0 0 0 20 -tags bar -fill black -state hidden
pack .input.lab -side left
pack .input.id
pack .cmdfr .input .dl .prog .st
bind . <Return> go
bind .input.id <Key> {set manual 1; checkinput}
bind .input.id <Button> {set manual 1; checkinput}
bind .input.id <Motion> {checkinput} ;# needed as middle-click pasting isn't passed with <Button>
watchsel
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