ocd_throw exit
}
-# Help text list. A list of command + help text pairs.
-proc cmd_help {cmdname h indent} {
- set indent [expr $indent * 2]
-
- set fmt_str [format "%%%ds%%-%ds %%s" $indent [expr 25 - $indent]]
- set w [expr 50 - $indent]
- set n 0
-
- while 1 {
- if {$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 $lastpos - 1]} \
- {
- }
- #set next_a -1
- if {$lastpos != -1} {
- set next_a [expr $lastpos + $n + 1]
- }
+# All commands are registered with an 'ocd_' prefix, while the "real"
+# command is a wrapper that calls this function. Its primary purpose is
+# to discard 'handler' command output,
+proc ocd_bouncer {name args} {
+ set cmd [format "ocd_%s" $name]
+ set type [eval ocd_command type $cmd $args]
+ if {$type == "native"} {
+ return [eval $cmd $args]
+ } else {if {$type == "simple"} {
+ if {[catch {eval $cmd $args}] == 0} {
+ return ""
+ } else {
+ set errmsg "Command handler execution failed"
}
-
- puts [format $fmt_str "" $cmdname \
- [string range $h $n [expr $next_a - 1]] ]
- set cmdname ""
- set n [expr $next_a]
- }
+ } else {if {$type == "group"} {
+ catch {eval ocd_usage $name $args}
+ set errmsg [format "%s: command requires more arguments" \
+ [concat $name " " $args]]
+ } else {
+ set errmsg [format "Unknown command type: %s" $type]
+ }}}
+ return -code error $errmsg
}
# Try flipping / and \ to find file if the filename does not