-proc ta_anymore {} {
- upvar 1 text text
- return [expr {!![string length $text]}]
-}
-
-proc ta_nomore {} {
- upvar 1 text text
- if {[string length $text]} { error "too many parameters" }
-}
-
-proc ta_word {} {
- upvar 1 text text
- if {![regexp {^([^ ]+) *(.*)} $text dummy firstword text]} {
- error "too few parameters"
- }
- return $firstword
-}
-
-proc ta_nick {} {
- upvar 1 text text
- set v [ta_word]
- check_nick $v
- return $v
-}
-
-proc def_ucmd {cmdname body} {
- proc ucmd/$cmdname {p dest} " upvar 1 text text\n$body"
-}
-
-proc ucmdr {priv pub args} {
- return -code return [concat [list $priv $pub] $args]
-}
-
-proc loadhelp {} {
- global help_topics errorInfo
-
- catch { unset help_topics }
- set f [open helpinfos r]
- try_except_finally {
- set lno 0
- while {[gets $f l] >= 0} {
- incr lno
- if {[regexp {^#.*} $l]} {
- } elseif {[regexp {^ *$} $l]} {
- if {[info exists topic]} {
- set help_topics($topic) [join $lines "\n"]
- unset topic
- unset lines
- }
- } elseif {[regexp {^\:\:} $l]} {
- } elseif {[regexp {^\:([-+._0-9a-z]*)$} $l dummy newtopic]} {
- if {[info exists topic]} {
- error "help $newtopic while in $topic"
- }
- set topic $newtopic
- set lines {}
- } elseif {[regexp {^[^:#]} $l]} {
- set topic
- regsub -all {([^\\])\!\$?} _$l {\1} l
- regsub -all {\\(.)} $l {\1} l
- regsub {^_} $l {} l
- lappend lines [string trimright $l]
- } else {
- error "eh ? $lno: $l"
- }
- }
- if {[info exists topic]} { error "unfinished topic $topic" }
- } {
- set errorInfo "in helpinfos line $lno\n$errorInfo"
- } {
- close $f
- }
-}
-
-def_ucmd help {
- upvar 1 n n
-
- set topic [irctolower [string trim $text]]
- if {[string length $topic]} {
- set ontopic " on `$topic'"
- } else {
- set ontopic ""
- }
- if {[set lag [out_lagged]]} {
- if {[ischan $dest]} { set replyto $dest } else { set replyto $n }
- if {$lag > 1} {
- sendaction_priority 1 $replyto \
- "is very lagged. Please ask for help$ontopic again later."
- ucmdr {} {}
- } else {
- sendaction_priority 1 $replyto \
- "is lagged. Your help$ontopic will arrive shortly ..."
- }
- }
-
- upvar #0 help_topics($topic) info
- if {![info exists info]} { ucmdr "No help on $topic, sorry." {} }
- ucmdr $info {}
-}
-
-def_ucmd ? {
- global help_topics
- ucmdr $help_topics() {}
-}
-