Re: [9fans] acme/sam language question

2013-11-06 Thread Mark van Atten
I write the script like this:

/A/+#0;/B/-#0 {
g/CC/ s/CC/DD/g
}
p

Mark.


On Wed, Nov 6, 2013 at 7:47 PM, Rudolf Sykora  wrote:
> On 31 October 2013 20:24, Rudolf Sykora  wrote:
>> On 31 October 2013 16:49, Friedrich Psiorz  wrote:
>>> It works for me, but I found another inconsistency.
>>>
>>> I tried it on p9p and 9vx, both in acme and sam.
>>
>> /A/+#0;/B/-#0
>> g/CC/ s/CC/DD/g
>> p
>>
>> Well. If I use these commands one by one inside p9p acme
>> (and probably sam, too), I truly get what I want (and what
>> you say). The problem appears when I want to run it from
>> a script like this:
>>
>> sam -d <[2] /dev/null
>> /A/+#0;/B/-#0
>> g/CC/ s/CC/DD/g
>> p
>> EOF
>>
>> then you get, since the g is on a seperate line, an extra
>> output from the line before g. And if you try to join g with
>> the match like
>>
>> sam -d <[2] /dev/null
>> /A/+#0;/B/-#0 g/CC/ s/CC/DD/g
>> p
>> EOF
>>
>> then you get no output if CC is not between A and B
>> (although when it is there, you get what I want).
>> In neither case I am fully satisfied. :)
>>
>> Thanks
>> Ruda
>
> So far I still do not know how to do it properly...
> But it seems nobody here proposes anything...
>
> Thanks for any clue
> Ruda
>



Re: [9fans] acme/sam language question

2013-11-06 Thread Micah Stetson
What if you specify the address twice like this:

/A/+#0;/B/-#0g/CC/ s/CC/DD/g
/A/+#0;/B/-#0p

That doesn't work if A and B occur more than once in the file or if DD matches 
A or B. But otherwise, it seems to work for me.

Micah

On Nov 6, 2013, at 10:47 AM, Rudolf Sykora wrote:

> On 31 October 2013 20:24, Rudolf Sykora  wrote:
>> On 31 October 2013 16:49, Friedrich Psiorz  wrote:
>>> It works for me, but I found another inconsistency.
>>> 
>>> I tried it on p9p and 9vx, both in acme and sam.
>> 
>> /A/+#0;/B/-#0
>> g/CC/ s/CC/DD/g
>> p
>> 
>> Well. If I use these commands one by one inside p9p acme
>> (and probably sam, too), I truly get what I want (and what
>> you say). The problem appears when I want to run it from
>> a script like this:
>> 
>> sam -d <[2] /dev/null
>> /A/+#0;/B/-#0
>> g/CC/ s/CC/DD/g
>> p
>> EOF
>> 
>> then you get, since the g is on a seperate line, an extra
>> output from the line before g. And if you try to join g with
>> the match like
>> 
>> sam -d <[2] /dev/null
>> /A/+#0;/B/-#0 g/CC/ s/CC/DD/g
>> p
>> EOF
>> 
>> then you get no output if CC is not between A and B
>> (although when it is there, you get what I want).
>> In neither case I am fully satisfied. :)
>> 
>> Thanks
>> Ruda
> 
> So far I still do not know how to do it properly...
> But it seems nobody here proposes anything...
> 
> Thanks for any clue
> Ruda
> 




Re: [9fans] acme/sam language question

2013-11-06 Thread Rudolf Sykora
On 31 October 2013 20:24, Rudolf Sykora  wrote:
> On 31 October 2013 16:49, Friedrich Psiorz  wrote:
>> It works for me, but I found another inconsistency.
>>
>> I tried it on p9p and 9vx, both in acme and sam.
>
> /A/+#0;/B/-#0
> g/CC/ s/CC/DD/g
> p
>
> Well. If I use these commands one by one inside p9p acme
> (and probably sam, too), I truly get what I want (and what
> you say). The problem appears when I want to run it from
> a script like this:
>
> sam -d <[2] /dev/null
> /A/+#0;/B/-#0
> g/CC/ s/CC/DD/g
> p
> EOF
>
> then you get, since the g is on a seperate line, an extra
> output from the line before g. And if you try to join g with
> the match like
>
> sam -d <[2] /dev/null
> /A/+#0;/B/-#0 g/CC/ s/CC/DD/g
> p
> EOF
>
> then you get no output if CC is not between A and B
> (although when it is there, you get what I want).
> In neither case I am fully satisfied. :)
>
> Thanks
> Ruda

So far I still do not know how to do it properly...
But it seems nobody here proposes anything...

Thanks for any clue
Ruda



Re: [9fans] Help with plumbing rules

2013-11-06 Thread Rubén Berenguel
Tooting my own horn: I explained a few examples of plumbing rules in this
post of mine (I posted it on reddit/r/plan9 a while ago)

http://www.mostlymaths.net/2013/04/just-as-mario-using-plan9-plumber.html

In the end, everything is written down in the various man pages describing
plumb and plumber, it just takes a while to figure out how to mix all the
pieces.

Ruben


On Wed, Nov 6, 2013 at 2:02 PM, Mark van Atten wrote:

> > PS: Once I get this working I'll tackle the diagnostic messages I get
> when
> > compiling Java code using maven (not my choice).  They look like
> > [error] /home/pcanning/src/java/test/PerfTest.java:[66,1] error: reached
> end
> > of file while parsing
>
> For lacheck, a Latex checker, I have this in my profile to put its
> messages in the right form:
>
> # for lacheck: format output for acme
> fn lacheck $* {builtin lacheck $* | 9 sed 's/"(.*)".*line ([0-9]+):
> (.*)/\1:\2:\3/'}
>
> Can you do something similar?
>
> Mark.
>
>


Re: [9fans] Help with plumbing rules

2013-11-06 Thread Mark van Atten
> PS: Once I get this working I'll tackle the diagnostic messages I get when
> compiling Java code using maven (not my choice).  They look like
> [error] /home/pcanning/src/java/test/PerfTest.java:[66,1] error: reached end
> of file while parsing

For lacheck, a Latex checker, I have this in my profile to put its
messages in the right form:

# for lacheck: format output for acme
fn lacheck $* {builtin lacheck $* | 9 sed 's/"(.*)".*line ([0-9]+):
(.*)/\1:\2:\3/'}

Can you do something similar?

Mark.



Re: [9fans] Help with plumbing rules

2013-11-06 Thread Alexander Sychev
Hi,

Question 1:
a flag '-d' can be useful a bit.

Question 2:
$file is filled when you check "arg isfile $1"

Question 3:
I think, the problem is you have to match exact full string is sent to
plumber.

This variant is working:

type is text
data matches 'File "([.a-zA-Z¡-￿0-9_/\-]*[a-zA-Z¡-￿0-9_/\-]+)", line
([0-9]+)[ ,0-9A-Za-z_]*'
arg isfile $1
data set $file
attr add addr=$2
plumb to edit
plumb client $editor



On Wed, Nov 6, 2013 at 9:42 AM, <6o205z...@sneakemail.com> wrote:

> I'm trying to create a plumbing rule so that I can right-click (in acme)
> on the diagnostic messages produced by Python and get the file opened with
> the appropriate line select.  Unfortunately my attempts so far have failed.
>
> Question 1: Is there an easy way to "debug" plumbing rules (I'm using
> plan9port on linux)?
>
> I started by looking at a couple of existing rules from $PLAN9/plumb/basic:
>
> # existing files tagged by line number:columnumber or
> linenumber.columnumber, twice, go to editor
> type is text
> data matches '([.a-zA-Z¡-￿0-9_/\-]*[a-zA-Z¡-￿0-9_/\-])':$
> twocolonaddr,$twocolonaddr
> arg isfile $1
> data set $file
> attr add addr=$2-#1+#$3,$4-#1+#$5
> plumb to edit
> plumb client $editor
>
> # existing files tagged by line number:columnumber or
> linenumber.columnumber, twice, go to editor
> type is text
> data matches '([.a-zA-Z¡-￿0-9_/\-]*[a-zA-Z¡-￿0-9_/\-])':$
> twocolonaddr
> arg isfile $1
> data set $file
> attr add addr=$2-#1+#$3
> plumb to edit
> plumb client $editor
>
> After reading http://plan9.bell-labs.com/sys/doc/plumb.pdf, I think I
> understand these rules except for the line
> data set $file
>
> Question2: What does that line do?  What is $file?
>
> Since the Python 2.7 diagnostic messages look like
>
> File "/home/pcanning/src/python/test/test_cli.py", line 91, in
> test_interactive_mode
>
> I created the following rule that attempts to match the test from "File"
> to "line 91", and send plumbing message to edit (acme).
>
> # Python (2.7) error messages
> type is text
> data matches File "([.a-zA-Z¡-￿0-9_/\-]*[a-zA-Z¡-￿0-9_/\-])", line
> ([0-9]+)
> arg isfile $1
> data set $1
> attr add addr=$2
> plumb to edit
> plumb client $editor
>
> Question 3: How do I change this rule to make acme open
> /home/pcanning/src/python/test/test_cli.py and select line 91 (in the
> example above)?
>
> thanks,
> Peter Canning
>
> PS: Once I get this working I'll tackle the diagnostic messages I get when
> compiling Java code using maven (not my choice).  They look like
> [error] /home/pcanning/src/java/test/PerfTest.java:[66,1] error: reached
> end of file while parsing
>
>
>


-- 
Best regards,
  santucco