lilalo
diff l3prompt.c @ 156:a0daf0c3fa52
bsd fix
author | Igor Chubin <igor@chub.in> |
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date | Mon Nov 28 13:15:16 2011 +0200 (2011-11-28) |
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line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/l3prompt.c Mon Nov 28 13:15:16 2011 +0200 1.3 @@ -0,0 +1,52 @@ 1.4 + 1.5 +/* 1.6 + * export PS1='\[$($L3_HOME/l3prompt "v3#\!#$?#$UID#$$#$(/bin/date +%s)#$PWD#$RANDOM#")$(l3_save_last_line >& /dev/null)\]'$PS1 1.7 + * 1.8 + * 1.9 + * l3prompt perl code: 1.10 + * 1.11 + * my $string=$ARGV[0]; 1.12 + * my $insert="\e[1K\e[10D"; 1.13 + * my $max=5; 1.14 + * 1.15 + * while (length($string) > $max) { 1.16 + * $res .= substr($string, 0, $max).$insert; 1.17 + * $string = substr($string, $max); 1.18 + * } 1.19 + * $res .= $string.$insert; 1.20 + * print "$res"; 1.21 + * 1.22 + */ 1.23 +#include <stdio.h> 1.24 +#define N 5 1.25 +#define BUF_SIZE N+1 1.26 +char* mixin="\e[1K\e[10D"; 1.27 +char buf[BUF_SIZE]; 1.28 +int main(int argc, char **argv) 1.29 +{ 1.30 + char *i,*j; 1.31 + int n; 1.32 + argc--; 1.33 + argv++; 1.34 + while (argc > 0) { 1.35 + i=argv[0]; 1.36 + j=&buf[0]; 1.37 + n=0; 1.38 + while(*i) { 1.39 + *j=*i;i++;j++; 1.40 + n++; 1.41 + if (n==N) { 1.42 + *j=0; 1.43 + fputs(buf, stdout); 1.44 + fputs(mixin,stdout); 1.45 + j=&buf[0]; 1.46 + n=0; 1.47 + } 1.48 + } 1.49 + *j=*i; 1.50 + fputs (buf, stdout); 1.51 + if (n) fputs(mixin,stdout); 1.52 + argc--; 1.53 + argv++; 1.54 + }; 1.55 +}