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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 02:13:59 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 02:13:59 +0000 |
commit | a6d58bb6052ac8cb01805a48c4ad2f129126116f (patch) | |
tree | dd867a099fcbb263a8009a9fb22695b87855dad6 /doc/scripting.faq.txt | |
download | kvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.tar.gz kvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.zip |
Added KDE3 version of kvirc
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'doc/scripting.faq.txt')
-rw-r--r-- | doc/scripting.faq.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/doc/scripting.faq.txt b/doc/scripting.faq.txt new file mode 100644 index 00000000..7d594cd1 --- /dev/null +++ b/doc/scripting.faq.txt @@ -0,0 +1,48 @@ +------------------------------------------------------------------------------- +Q: What is a callback (command) ? + +A: A callback is a command or set of commands that is called by KVIrc in + response to an event. It is similar to an event handler; the difference + is that the event handler is usually static, the callback is "created" + at runtime instead. + Consider the command exec (see /help exec); its syntax is as follows: + + exec(<commandline>[,<magicparams>]) + { + <callback> + } + + The <callback> is a list of commands that will be called by KVIrc when + the <commandline> has been executed and the slave process has printed + some data on its stdout. + + +------------------------------------------------------------------------------- +Q: How can i print on a window the result of an external command like nmap + or uname ? + +A: Starting from version 3.0.0 KVIrc supports (again) the /exec command. + The commandline you're looking for might be something similar to: + + exec("uname -a"){ echo $1; }; + + If you want to say the result to a channel you may use say instead of echo + + exec("uname -a"){ say $1; }; + + For nmap you might consider using the -e switch too in order to see + the errors printed on stderr. + + exec -e ("nmap -sS -p 1-1024 somehost"){ say $1; } + + Exec is a really flexible command, it can process the slave output in blocks + or as a whole and can write data to the slave too. See /help exec for + more details. + +------------------------------------------------------------------------------- +Q: KVIrc crashes when I use a commandline like the following: + alias(identify){ identify password; } + +A: This is infinite recursion: a programming error. + Take a look at http://en.wikipedia.org/wiki/Infinite_loop , learn + that once for all and fix your script. |