79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <string.h>
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_PROTOTYPE(int main, (int argc, char **argv));
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void
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prettyprogress(long b, long maxb, time_t starttime)
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{
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/* print progress indication */
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time_t spent, now;
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double bpsec;
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time(&now);
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spent = now - starttime;
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printf("\r"); /* Make sure progress bar starts at beginning of line */
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if(spent > 0 && (bpsec = (double)b / spent) > 0) {
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int len, i;
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long secremain, minremain, hremain;
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secremain = (maxb - b) / bpsec;
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minremain = (secremain / 60) % 60;
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hremain = secremain / 3600;
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len = printf("Remaining: %ld files. ", maxb-b);
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#if 0
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len += printf("ETA: %d:%02d:%02d ",
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hremain, minremain, secremain % 60);
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#endif
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len += printf(" [");
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#define WIDTH 77
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len = WIDTH - len;
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for(i = 0; i < (b * (len-1) / maxb); i++)
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printf("=");
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printf("|");
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for(; i < len-2; i++)
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printf("-");
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printf("][K\n");
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} else printf("\n");
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return;
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}
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int main(argc, argv)
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int argc;
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char *argv[];
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{
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long i = 0, count = 0;
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int l;
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char line[2000];
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time_t start;
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if(argc < 2) return 1;
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count = atol(argv[1]);
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if(count < 0) return 1;
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time(&start);
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printf("\n");
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#define LINES 5
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for(l = 1; l <= LINES+1; l++) printf("\n");
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printf("[A");
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while(fgets(line, sizeof(line), stdin)) {
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char *nl;
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i++;
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for(l = 0; l <= LINES; l++) printf("[A");
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if(i <= count) prettyprogress(i, count, start);
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else printf("\n");
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printf("[M");
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for(l = 0; l < LINES; l++) printf("[B");
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if((nl = strchr(line, '\n'))) *nl = '\0';
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line[78] = '\0';
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printf("\r%s\r", line);
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}
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printf("\nDone.[K\n");
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return 0;
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}
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