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Convert the clean alias script to perl

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This commit is contained in:
melchior 2014-10-16 01:00:59 -04:00
parent 1e2f954724
commit 5bd0c29c25
2 changed files with 33 additions and 1 deletions
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2
bin/alias.bat
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@ -15,7 +15,7 @@ if not ["%_temp%"] == ["%_temp2%"] (
echo %* >> "%CMDER_ROOT%\config\aliases"
doskey /macrofile="%CMDER_ROOT%\config\aliases"
lua "%CMDER_ROOT%\scripts\clean_aliases.lua"
perl "%CMDER_ROOT%\scripts\clean_aliases.pl"
echo Alias created
endlocal
goto:eof

32
scripts/clean_aliases.pl Normal file
View File

@ -0,0 +1,32 @@
# Cmder adds aliases to its aliases file without caring for duplicates.
# This can result in the aliases file becoming bloated. This script cleans
#the aliases file.
use Env;
my %aliases;
my $alias_file = $CMDER_ROOT . "/config/aliases";
# First step
# Read the aliases file line by line, and put every entry in
# a dictionary. The newer aliases being the last, the new will
# always be kept over the old.
open (my $file_handle, '<', $alias_file) or die "cannot open '$alias_file' $!";
while(my $line = <$file_handle>)
{
if ($line =~ /([^=\s<>]+)=(.*)/)
{
$aliases{ $1 } = $2;
}
}
close($file_handle);
# Second step
# Write back the aliases. Sort them to make the file look nice.
open(my $file_handle, '>', $alias_file) or die "cannot open '$alias_file' $!";
foreach my $key (sort keys %aliases)
{
print $file_handle "$key=$aliases{ $key }\n";
}
close($file_handle);