115 lines
1.7 KiB
C
115 lines
1.7 KiB
C
#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <ncurses.h>
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#include <sys/ioctl.h>
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#include <ctype.h>
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#define NARGS 1024
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#define ARG_SIZE 50
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int args;
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int values[NARGS + 1];
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struct winsize ws;
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int add_value(const char *str) {
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if (args >= sizeof(values) / sizeof(int) || args > ws.ws_col)
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return 1;
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values[args] = atoi(str);
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args++;
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return 0;
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}
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void stdin_read(void) {
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char arg[ARG_SIZE + 1];
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char *p = arg;
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while (1) {
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int c = getchar();
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if (c == EOF)
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return;
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else if (c == ' ' && p != arg) {
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*p = '\0';
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p = arg;
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if (add_value(arg))
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break;
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}
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else {
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*p = c;
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if (p + 1 == arg + sizeof(arg))
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break;
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p++;
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}
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}
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}
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void sig_handler(int sig) {
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(void)sig;
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endwin();
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exit(0);
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}
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void print(int y, int x, char *str, int val) {
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if (val < 0)
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mvprintw(y, x, "%s", str);
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else
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mvprintw(y, x, "%s", str);
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}
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int main(void) {
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signal(SIGINT, sig_handler);
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signal(SIGTERM, sig_handler);
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if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0)
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return 1;
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initscr();
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noecho();
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curs_set(0);
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timeout(0);
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int min = 0;
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int max = 0;
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int middle = ws.ws_row / 2;
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while (1) {
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args = 0;
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stdin_read();
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clear();
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for (int i = 0; i < args; i++) {
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int val = values[i];
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if (val < 0)
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val *= -1;
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if (val < min)
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min = val;
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else if (val > max)
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max = val;
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int lvl = (val - min) * (ws.ws_row / 5) / ((max - min) + 1);
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for (int j = 0; j < lvl; j++) {
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print(middle - j, i, "$", values[i]);
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print(middle + j, i, "$", values[i]);
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}
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print(middle - lvl, i, ".", values[i]);
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print(middle + lvl, i, "'", values[i]);
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}
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refresh();
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}
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}
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