How to print ASCII Art to console in Free Pascal? - console

I have a text which contains a piece of ASCII art. How can I print it to a console in Free Pascal? I know that it would be easier in other program languages, but I am only allowed to use Free Pascal.
Writing it with multiple writeln() for each line would be too exhausting.
Is there another way to do it?
(\\( \
`.\-.)
_...._ _,-' `-.
\ ,' `-._.---.,-' . \
\`. ,' `.
\ `-...__ / . .: y
`._ ``--..__ / ,'`---._/
`-._ ``--' | /_
`.._ _ ; <_ \
`--.___ `. `-._ \ \
`--< `. (\ _/)/ `.\/
\ \ `<a \ /_/
`. ; `._y
`--. / _../
\ /__..'
; //
< \\
`. \\
`. \\_ __
`.`-' \\
`----'' hjw

Assuming your file is called ASCII_ART.txt, then do something like:
program DisplayASCIIArt;
uses
Classes;
var
SL: TStringList;
begin
SL := TStringList.Create;
try
SL.LoadFromFile('ASCII_ART.txt'); // use real name (full path!) here.
Writeln(SL.Text);
finally
SL.Free;
end;
// if the console window closes immediately, add the following two lines:
Write('Press [ENTER] key...');
Readln;
end.

Related

For loop variable is empty in gmake

I have a list of header files created thus:
expand=$(1)/$(1).h
HDRS=$(foreach x, $(DIRS), $(call expand,$(x)))
Which yields a list like a/a.h b/b.h ...
but when I use this in a for loop:
for i in $(HDRS) ; do \
echo $$i \
cp $$i $(some_dir) \
done
$$i is empty. And the cp fails, having only one argument.
The usual variants of $$i ( $i, $$i, $(i), ${i} ), don't change anything, nor do the usual variants of $(HDRS) ("$(HDRS)", etc.).
gmake echos the for-loop as
for i in a.h b.h ; \
do \
echo $i \
cp $i somedir \
done
Which looks correct.
But the implicit bash shell emits an error "/bin/sh -c: line 5: syntax error: unexpected end of file"
gmake then exits due to the failed command.
Due to the \, make emits the recipe as a single line. This confuses the shell. Try this instead, using ; in place of the line terminator:
for i in a.h b.h ; \
do \
echo $i ; \
cp $i somedir ; \
done

how to use "r --eval" in bash?

I want to run the R code from here for bash:
git log --format=format:%cd --date=short --shortstat --no-merges master \
| paste - - - | sort --key 1 | sed '$a\\' \
| awk --field-separator "\t" '
$1 != date { print date, ins, del; date = $1; ins = 0; del = 0; }
{ match($2, /([0-9]+) ins/, m); ins += m[1];
match($2, /([0-9]+) del/, m); del += m[1]; }' \
| R --eval '
library("makeR")
attach(read.table(textConnection(readLines("stdin"))))
png("heatmap.png")
calendarHeat(V1, sapply(pmax(V2, V3), log))'
But there is no r --eval command at my bash, it says:
WARNING: unknown option '--eval'
How should I run this?
This definitely works. Here is a quick ad-hoc shell script I made of your snippet:
#!/bin/sh
git log --format=format:%cd --date=short --shortstat --no-merges master | \
paste - - - | sort --key 1 | sed '$a\\' | \
awk --field-separator "\t" \
'$1 != date { print date, ins, del; date = $1; ins = 0; del = 0; }
{ match($2, /([0-9]+) ins/, m); ins += m[1];
match($2, /([0-9]+) del/, m); del += m[1]; }' | \
r -lmakeR -e'X <- read.table(textConnection(readLines("stdin"))); \
png("heatmap.png"); \
calendarHeat(X$V1, sapply(pmax(X$V2, X$V3), log)); \
dev.off()'
which, when running in the repo our Rblpapi project, produces the image below.
I do use two littler features here: -l to load a package (here makeR which I had to install from its archive, and -e ... for an expression. In R we would just prepend library(makeR) to the expression string...

HP-Unix: C-shell:Disk space checking

I have 10 devices that using hp-ux and i want to check the disk space in each devices.
my requirement is if the space more than 90%, the info of device ans space will be save to a log.
this is list of device and ip address which i set as variable ipadd:
lo1 100.45.32.43
lot2 100.45.32.44
lot3 100.45.32.44
lot4 100.45.32.45
lot5 100.45.32.46
and so on..
This is my script so far :
#!/bin/csh -f
set ipaddress = (`awk '{print $2}' "ipadd"`)
set device = (`awk '{print $1}' "ipadd"`)
# j = 1
while ($j <= $#ipaddress)
echo $ipaddress
set i = 90 # Threshold set at 90%
set max = 100
while ($i <= $max)
rsh $ipaddress[$j] bdf | grep /dev/vg00 | grep $i% \
|awk '{ file=substr($6,index($6,"/") + 1,length($6)); print "WARNING: $device[$j]:/" file " has reached " $5 ". Perform HouseKeeping IMMEDIATELY..." >> "/scripts/space." file ".file"}'
# i++
end
# j++
end
The output after bdf:
/dev/vg00/lvol2 15300207 10924582 28566314 79% /
/dev/vg00/lvol4 42529 23786 25510 55% /stand
The output at terminal after exec the script:
100.45.32.43
100.45.32.44
The output at .file:
WARNING: $device[$j]:/ has reached 79%. Perform HouseKeeping IMMEDIATELY...
My question is, is it my looping have something wrong cause only iterates one time only because my .file output only show one device only?
And why $device[$j] not come out in .file output?
or awk have problem?
Thank you for the advice.
Your code tested for each possible percentage between 90 and 100.
Persumably, you'd be OK with code that checks once, and asks 'is device percent greater than 90%'?. So then you don't need the inner loop at all, and you make only 1 connection per machine, try
#!/bin/csh -f
set ipaddress = (`awk '{print $2}' "ipadd"`)
set device = (`awk '{print $1}' "ipadd"`)
# j = 1
set i = 90 # Threshold set at 90%
while ($j <= $#ipaddress)
echo $ipaddress
echo "#dbg: ipaddress[$j]=${ibpaddress[$j]}"
rsh $ipaddress[$j] bdf \
| awk -v thresh="$i" -v dev="$device[$j]" \
'/\/dev\/vg00/ { \
sub(/%/,"",$5) \
if ($5 > thresh) { \
file=substr($6,index($6,"/") + 1,length($6)) \
print "WARNING: " dev ":/" file " has reached " $5 ". Perform HouseKeeping IMMEDIATELY..." >> "/scripts/space." file ".file" \
}\
}'
# j++
end
Sorry, but I don't have a csh available to dbl-chk for syntax errors.
So here is a one liner that we determined worked in your environment.
rsh $ipaddress[$j] bdf | nawk -v thresh="$i" -v dev="$device[$j]" '/\/dev\/vg00/ { sub(/%/,"",$5) ; if ($5 > thresh) { file=substr($6,index($6,"/") + 1,length($6));print "#dbg:file="file; print "WARNING: " dev ":/" file " has reached " $5 ". Perform HouseKeeping IMMEDIATELY..." >> "/scripts/space.file.TMP" } }'
I don't have a system with bdf available. Change the two references to $5 in the sub() and if test to match the field-number of the output that has the percentage you want to test.
Note that -v var="value" is the standard way to pass a variable value from the shell to an awk script that is enclosed in single-quotes.
Be careful that any '\' chars at the end of a line are the last chars, no trailing space or tabs, or you'll get an indecipherable error msg. ;-)
IHTH

Cshell and Awk Infinite Running

When I run the below program, I get no return, however the program still runs forever until I end it. Can some one please exoplain to me why this would happen. I am trying to get this complex awk statement to work, however, have been very unsuccessful.
The code I am using for my Cshell is (its all on one line, but I split it here to make it easier to read):
awk '{split($2,b,""); counter = 1; while (counter < 13)
{if (b[counter] == 1 && "'$cmonth'" > counter)
{{printf("%s%s%s\n", $1, "'$letter'","'$year3'")}; counter++;
else if (b[counter] == 1 && "'$cmonth'" <= counter)
{{printf("%s%s%s\n", $1, "'$letter'","'$year2'")}; counter++;}
else echo "fail"}}' fileRead >> $year$month
The text file I am reading from looks like
fff 101010101010
yyy 100100100100
Here $year2 and $year3 represent counters that start from 1987 and go up 1 year for each line read.
$cmonth is just a month counter from 1–12.
$letter is just a ID.
The goal is for the program to read each line and print out the ID, month, and year if the position in the byte code is 1.
You have some mismatched curly braces, I have reformatted to one standard of indentation.
awk '{ \
split($2,b,""); counter = 1 \
while (counter < 13) { \
if (b[counter] == 1 && "'$cmonth'" > counter){ \
printf("%s%s%s\n", $1, "'$letter'","'$year3'") \
counter++ \
} \
else if (b[counter] == 1 && "'$cmonth'" <= counter) { \
printf("%s%s%s\n", $1, "'$letter'","'$year2'") \
counter++ \
} \
else print "fail" \
} # while \
}' fileRead >> $year$month
Also awk does'nt support echo.
Make sure that the \ is the LAST char on the line (no space or tab chars!!!), or you'll get a syntax error.
Else, you can 'fold' up all of the lines into one line. adding the occasional ';' as needed.
edit
OR you can take the previous version of this awk script (without the \ line continuation chars), put it in a file (without any of the elements outside of the ' ....' (single quotes) and call it from awk as a file. You'll also need to made so you can pass the variables cmonth, letter, year2 and any others that I've missed.
save as file
edit file, remove any `\' chars, change all vars like "'$letter'" to letter **
call program like
**
awk -v letter="$letter" -v year2="$year2" -v month="$month" -f myScript fileRead >> $year$month
**
for example
printf("%s%s%s\n", $1, "'$letter'","'$year2'")
becomes
printf("%s%s%s\n", $1, letter,year2)
IHTH.

Problem in using shell for loop inside gnu make?

consider the below make file
all:
#for x in y z; \
do \
for a in b c; \
do \
echo $$x$$a >> log_$$x; \
done; \
done
While executing this make file, two file got created log_y and log_z. log_y is having data "yb" and "yc". similarly log_z is having data"zb" and "zc".
Actually I want to create four files(log_y_b, log_y_c, log_z_b, log_z_c). For this i have modified the above make file as,
all:
#for x in y z; \
do \
for a in b c; \
do \
echo $$x$$a >> log_$$x_$$a; \
done; \
done
But its creating only one file log_. What should i have to do to create four files.
Perhaps put braces around the variable names: it works on my system.
all:
#for x in y z; \
do \
for a in b c; \
do \
echo $$x$$a >> log_$${x}_$${a}; \
done; \
done
You can also use foreach:
all:
#$(foreach x,y z,$(foreach a,b c,echo $(x)$(a) >> log_$(x)_$(a);))
log_$$x_$$a in the Makefile turns into log_$x_$a for the shell which is equivalent to log_${x_}${a}. The variable $x_ is undefined, however, so the shell substitutes it by the empty string.
Solution: Properly write the $x variable with curly braces around the name (${variablename}), i.e. for consistency's sake write log_${x}_${a} (or in Makefile style: log_$${x}_$${a}).

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