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ploot-text.c - ploot - simple plotting tools |
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git clone git://bitreich.org/ploot git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ploot (git://bitreich.org) |
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--- |
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ploot-text.c (1094B) |
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--- |
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1 #include <assert.h> |
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2 #include <stdio.h> |
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3 #include <unistd.h> |
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4 #include <stdlib.h> |
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5 #include <string.h> |
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6 #include <errno.h> |
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7 |
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8 #ifndef __OpenBSD__ |
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9 #define pledge(...) 0 |
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10 #endif |
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11 |
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12 #include "drawille.h" |
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13 #include "font.h" |
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14 #include "util.h" |
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15 |
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16 void |
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17 usage(void) |
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18 { |
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19 fprintf(stderr, "usage: %s [-12] text\n", arg0); |
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20 exit(100); |
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21 } |
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22 |
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23 int |
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24 main(int argc, char **argv) |
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25 { |
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26 struct font *ft; |
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27 struct drawille *drw; |
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28 char *text; |
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29 size_t h, w; |
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30 int c, row; |
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31 |
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32 if (pledge("stdio", "") < 0) |
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33 err(1, "pledge: %s", strerror(errno)); |
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34 |
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35 ft = &font8; |
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36 arg0 = *argv; |
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37 while ((c = getopt(argc, argv, "12")) > -1) { |
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38 switch (c) { |
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39 case '1': |
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40 ft = &font8; |
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41 break; |
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42 case '2': |
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43 ft = &font13; |
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44 break; |
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45 default: |
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46 usage(); |
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47 } |
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48 } |
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49 argc -= optind; |
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50 argv += optind; |
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51 |
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52 if (argc != 1) |
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53 usage(); |
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54 |
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55 text = *argv; |
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56 |
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57 h = (ft->height + 3) / 4; |
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58 w = font_strlen(ft, text) / 2; |
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59 if ((drw = drawille_new(h, w)) == NULL) |
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60 err(1, "drawille_new: %s", strerror(errno)); |
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61 drawille_text(drw, 0, 0, ft, text); |
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62 |
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63 for (row = 0; row < drw->row; row++) { |
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64 drawille_put_row(stdout, drw, row); |
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65 fprintf(stdout, "\n"); |
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66 } |
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67 |
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68 free(drw); |
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69 return 0; |
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70 } |
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