Use continuation characters to wrap the help command into 80 columns.
Signed-off-by: Zachary T Welch <z...@superlucidity.net>
---
src/helper/startup.tcl | 26 +++++++++++++++++---------
1 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 2c90972..73c4cf1 100644
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -49,7 +49,10 @@ proc help {args} {
global ocd_helptext
set cmd $args
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 cmdname [lindex $a 0]
set h [lindex $a 1]
@@ -57,19 +60,24 @@ proc help {args} {
while 1 {
if {$n > [string length $h]} {break}
- set next_a [expr $n+$w]
- if {[string length $h]>$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]} {
+ set next_a [expr $n + $w]
+ if {[string length $h] > $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 $lastpos -
1]} \
+ {
}
#set next_a -1
- if {$lastpos!=-1} {
- set next_a [expr $lastpos+$n+1]
+ if {$lastpos != -1} {
+ set next_a [expr $lastpos + $n
+ 1]
}
}
-
- puts [format "%-25s %s" $cmdname [string range
$h $n [expr $next_a-1]] ]
+ puts [format "%-25s %s" $cmdname \
+ [string range $h $n [expr
$next_a-1]] ]
set cmdname ""
set n [expr $next_a]
}
--
1.6.4.4
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