wrap help command
Use continuation characters to wrap the help command into 80 columns.
This commit is contained in:
parent
2821115ab8
commit
f93c98081f
|
@ -49,7 +49,10 @@ proc help {args} {
|
||||||
global ocd_helptext
|
global ocd_helptext
|
||||||
set cmd $args
|
set cmd $args
|
||||||
foreach a [lsort $ocd_helptext] {
|
foreach a [lsort $ocd_helptext] {
|
||||||
if {[string length $cmd]==0||[string first $cmd $a]!=-1||[string first $cmd [lindex $a 1]]!=-1} {
|
if {[string length $cmd] == 0 || \
|
||||||
|
[string first $cmd $a] != -1 || \
|
||||||
|
[string first $cmd [lindex $a 1]] != -1} \
|
||||||
|
{
|
||||||
set w 50
|
set w 50
|
||||||
set cmdname [lindex $a 0]
|
set cmdname [lindex $a 0]
|
||||||
set h [lindex $a 1]
|
set h [lindex $a 1]
|
||||||
|
@ -58,9 +61,14 @@ proc help {args} {
|
||||||
if {$n > [string length $h]} {break}
|
if {$n > [string length $h]} {break}
|
||||||
|
|
||||||
set next_a [expr $n + $w]
|
set next_a [expr $n + $w]
|
||||||
if {[string length $h]>$n+$w} {
|
if {[string length $h] > $n + $w} \
|
||||||
|
{
|
||||||
set xxxx [string range $h $n [expr $n + $w]]
|
set xxxx [string range $h $n [expr $n + $w]]
|
||||||
for {set lastpos [expr [string length $xxxx]-1]} {$lastpos>=0&&[string compare [string range $xxxx $lastpos $lastpos] " "]!=0} {set lastpos [expr $lastpos-1]} {
|
for {set lastpos [expr [string length $xxxx] - 1]} \
|
||||||
|
{$lastpos >= 0 && [string compare \
|
||||||
|
[string range $xxxx $lastpos $lastpos] " "] != 0} \
|
||||||
|
{set lastpos [expr $lastpos - 1]} \
|
||||||
|
{
|
||||||
}
|
}
|
||||||
#set next_a -1
|
#set next_a -1
|
||||||
if {$lastpos != -1} {
|
if {$lastpos != -1} {
|
||||||
|
@ -68,8 +76,8 @@ proc help {args} {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
puts [format "%-25s %s" $cmdname \
|
||||||
puts [format "%-25s %s" $cmdname [string range $h $n [expr $next_a-1]] ]
|
[string range $h $n [expr $next_a-1]] ]
|
||||||
set cmdname ""
|
set cmdname ""
|
||||||
set n [expr $next_a]
|
set n [expr $next_a]
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue