projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0eea07d9 BS |
1 | /* t3.c 4.1 83/02/12 */ |
| 2 | ||
| 3 | /* t3.c: interpret commands affecting whole table */ | |
| 4 | # include "t..c" | |
| 5 | struct optstr {char *optnam; int *optadd;} options [] = { | |
| 6 | "expand", &expflg, | |
| 7 | "EXPAND", &expflg, | |
| 8 | "center", &ctrflg, | |
| 9 | "CENTER", &ctrflg, | |
| 10 | "box", &boxflg, | |
| 11 | "BOX", &boxflg, | |
| 12 | "allbox", &allflg, | |
| 13 | "ALLBOX", &allflg, | |
| 14 | "doublebox", &dboxflg, | |
| 15 | "DOUBLEBOX", &dboxflg, | |
| 16 | "frame", &boxflg, | |
| 17 | "FRAME", &boxflg, | |
| 18 | "doubleframe", &dboxflg, | |
| 19 | "DOUBLEFRAME", &dboxflg, | |
| 20 | "tab", &tab, | |
| 21 | "TAB", &tab, | |
| 22 | "linesize", &linsize, | |
| 23 | "LINESIZE", &linsize, | |
| 24 | "delim", &delim1, | |
| 25 | "DELIM", &delim1, | |
| 26 | 0,0}; | |
| 27 | getcomm() | |
| 28 | { | |
| 29 | char line[200], *cp, nb[25], *t; | |
| 30 | struct optstr *lp; | |
| 31 | int c, ci, found; | |
| 32 | for(lp= options; lp->optnam; lp++) | |
| 33 | *(lp->optadd) = 0; | |
| 34 | texname = texstr[texct=0]; | |
| 35 | tab = '\t'; | |
| 36 | printf(".nr %d \\n(.s\n", LSIZE); | |
| 37 | gets1(line); | |
| 38 | /* see if this is a command line */ | |
| 39 | if (index(line,';') == NULL) | |
| 40 | { | |
| 41 | backrest(line); | |
| 42 | return; | |
| 43 | } | |
| 44 | for(cp=line; (c = *cp) != ';'; cp++) | |
| 45 | { | |
| 46 | if (!letter(c)) continue; | |
| 47 | found=0; | |
| 48 | for(lp= options; lp->optadd; lp++) | |
| 49 | { | |
| 50 | if (prefix(lp->optnam, cp)) | |
| 51 | { | |
| 52 | *(lp->optadd) = 1; | |
| 53 | cp += strlen(lp->optnam); | |
| 54 | if (letter(*cp)) | |
| 55 | error("Misspelled global option"); | |
| 56 | while (*cp==' ')cp++; | |
| 57 | t=nb; | |
| 58 | if ( *cp == '(') | |
| 59 | while ((ci= *++cp) != ')') | |
| 60 | *t++ = ci; | |
| 61 | else cp--; | |
| 62 | *t++ = 0; *t=0; | |
| 63 | if (lp->optadd == &tab) | |
| 64 | { | |
| 65 | if (nb[0]) | |
| 66 | *(lp->optadd) = nb[0]; | |
| 67 | } | |
| 68 | if (lp->optadd == &linsize) | |
| 69 | printf(".nr %d %s\n", LSIZE, nb); | |
| 70 | if (lp->optadd == &delim1) | |
| 71 | { | |
| 72 | delim1 = nb[0]; | |
| 73 | delim2 = nb[1]; | |
| 74 | } | |
| 75 | found=1; | |
| 76 | break; | |
| 77 | } | |
| 78 | } | |
| 79 | if (!found) | |
| 80 | error("Illegal option"); | |
| 81 | } | |
| 82 | cp++; | |
| 83 | backrest(cp); | |
| 84 | return; | |
| 85 | } | |
| 86 | backrest(cp) | |
| 87 | char *cp; | |
| 88 | { | |
| 89 | char *s; | |
| 90 | for(s=cp; *s; s++); | |
| 91 | un1getc('\n'); | |
| 92 | while (s>cp) | |
| 93 | un1getc(*--s); | |
| 94 | return; | |
| 95 | } |