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1.1 ! root 1: #ifndef lint ! 2: static char sccsid[] = "@(#)lcmd1.c 3.30 4/24/85"; ! 3: #endif ! 4: ! 5: /* ! 6: * Copyright (c) 1983 Regents of the University of California, ! 7: * All rights reserved. Redistribution permitted subject to ! 8: * the terms of the Berkeley Software License Agreement. ! 9: */ ! 10: ! 11: #include "defs.h" ! 12: #include "string.h" ! 13: #include "value.h" ! 14: #include "lcmd.h" ! 15: #include "var.h" ! 16: ! 17: struct lcmd_arg arg_window[] = { ! 18: { "row", 1, ARG_NUM }, ! 19: { "column", 1, ARG_NUM }, ! 20: { "nrows", 2, ARG_NUM }, ! 21: { "ncols", 2, ARG_NUM }, ! 22: { "nlines", 2, ARG_NUM }, ! 23: { "label", 1, ARG_STR }, ! 24: { "pty", 1, ARG_ANY }, ! 25: { "frame", 1, ARG_ANY }, ! 26: { "mapnl", 1, ARG_ANY }, ! 27: { "shell", 1, ARG_STR|ARG_LIST }, ! 28: 0 ! 29: }; ! 30: ! 31: l_window(v, a) ! 32: struct value *v; ! 33: register struct value *a; ! 34: { ! 35: struct ww *w; ! 36: int col, row, ncol, nrow, id, nline; ! 37: char *label; ! 38: char haspty, hasframe, mapnl; ! 39: char *shf, **sh; ! 40: char *argv[sizeof shell / sizeof *shell]; ! 41: register char **pp; ! 42: ! 43: if ((id = findid()) < 0) ! 44: return; ! 45: row = a->v_type == V_ERR ? 1 : a->v_num; ! 46: a++; ! 47: col = a->v_type == V_ERR ? 0 : a->v_num; ! 48: a++; ! 49: nrow = a->v_type == V_ERR ? wwnrow - row : a->v_num; ! 50: a++; ! 51: ncol = a->v_type == V_ERR ? wwncol - col : a->v_num; ! 52: a++; ! 53: nline = a->v_type == V_ERR ? nbufline : a->v_num; ! 54: a++; ! 55: label = a->v_type == V_ERR ? 0 : a->v_str; ! 56: if ((haspty = vtobool(++a, 1, -1)) < 0) ! 57: return; ! 58: if ((hasframe = vtobool(++a, 1, -1)) < 0) ! 59: return; ! 60: if ((mapnl = vtobool(++a, !haspty, -1)) < 0) ! 61: return; ! 62: if ((++a)->v_type != V_ERR) { ! 63: for (pp = argv; a->v_type != V_ERR && ! 64: pp < &argv[sizeof argv/sizeof *argv-1]; pp++, a++) ! 65: *pp = a->v_str; ! 66: *pp = 0; ! 67: shf = *(sh = argv); ! 68: if (*sh = rindex(shf, '/')) ! 69: (*sh)++; ! 70: else ! 71: *sh = shf; ! 72: } else { ! 73: sh = shell; ! 74: shf = shellfile; ! 75: } ! 76: if ((w = openwin(id, row, col, nrow, ncol, nline, label, haspty, ! 77: hasframe, shf, sh)) == 0) ! 78: return; ! 79: w->ww_mapnl = mapnl; ! 80: v->v_type = V_NUM; ! 81: v->v_num = id + 1; ! 82: } ! 83: ! 84: struct lcmd_arg arg_nline[] = { ! 85: { "nlines", 1, ARG_NUM }, ! 86: 0 ! 87: }; ! 88: ! 89: l_nline(v, a) ! 90: register struct value *v, *a; ! 91: { ! 92: v->v_num = nbufline; ! 93: v->v_type = V_NUM; ! 94: if (a->v_type != V_ERR) ! 95: nbufline = a->v_num; ! 96: } ! 97: ! 98: struct lcmd_arg arg_select[] = { ! 99: { "window", 1, ARG_NUM }, ! 100: 0 ! 101: }; ! 102: ! 103: l_select(v, a) ! 104: register struct value *v, *a; ! 105: { ! 106: struct ww *w; ! 107: ! 108: v->v_type = V_NUM; ! 109: v->v_num = selwin ? selwin->ww_id + 1 : -1; ! 110: if (a->v_type == V_ERR) ! 111: return; ! 112: if ((w = vtowin(a, (struct ww *)0)) == 0) ! 113: return; ! 114: setselwin(w); ! 115: } ! 116: ! 117: struct lcmd_arg arg_debug[] = { ! 118: { "flag", 1, ARG_ANY }, ! 119: 0 ! 120: }; ! 121: ! 122: l_debug(v, a) ! 123: register struct value *v, *a; ! 124: { ! 125: v->v_type = V_NUM; ! 126: v->v_num = debug; ! 127: debug = vtobool(a, debug, debug); ! 128: } ! 129: ! 130: struct lcmd_arg arg_escape[] = { ! 131: { "escapec", 1, ARG_STR }, ! 132: 0 ! 133: }; ! 134: ! 135: l_escape(v, a) ! 136: register struct value *v, *a; ! 137: { ! 138: char buf[2]; ! 139: ! 140: buf[0] = escapec; ! 141: buf[1] = 0; ! 142: if ((v->v_str = str_cpy(buf)) == 0) { ! 143: error("Out of memory."); ! 144: return; ! 145: } ! 146: v->v_type = V_STR; ! 147: if (a->v_type != V_ERR) ! 148: setescape(a->v_str); ! 149: } ! 150: ! 151: struct lcmd_arg arg_label[] = { ! 152: { "window", 1, ARG_NUM }, ! 153: { "label", 1, ARG_STR }, ! 154: 0 ! 155: }; ! 156: ! 157: /*ARGSUSED*/ ! 158: l_label(v, a) ! 159: struct value *v; ! 160: register struct value *a; ! 161: { ! 162: struct ww *w; ! 163: ! 164: if ((w = vtowin(a, selwin)) == 0) ! 165: return; ! 166: if ((++a)->v_type != V_ERR && setlabel(w, a->v_str) < 0) ! 167: error("Out of memory."); ! 168: reframe(); ! 169: } ! 170: ! 171: struct lcmd_arg arg_foreground[] = { ! 172: { "window", 1, ARG_NUM }, ! 173: { "flag", 1, ARG_ANY }, ! 174: 0 ! 175: }; ! 176: ! 177: l_foreground(v, a) ! 178: register struct value *v, *a; ! 179: { ! 180: struct ww *w; ! 181: char flag; ! 182: ! 183: if ((w = vtowin(a, selwin)) == 0) ! 184: return; ! 185: v->v_type = V_NUM; ! 186: v->v_num = isfg(w); ! 187: flag = vtobool(++a, v->v_num, v->v_num); ! 188: if (flag == v->v_num) ! 189: return; ! 190: deletewin(w); ! 191: addwin(w, flag); ! 192: reframe(); ! 193: } ! 194: ! 195: struct lcmd_arg arg_terse[] = { ! 196: { "flag", 1, ARG_ANY }, ! 197: 0 ! 198: }; ! 199: ! 200: l_terse(v, a) ! 201: register struct value *v, *a; ! 202: { ! 203: v->v_type = V_NUM; ! 204: v->v_num = terse; ! 205: setterse(vtobool(a, terse, terse)); ! 206: } ! 207: ! 208: struct lcmd_arg arg_source[] = { ! 209: { "filename", 1, ARG_STR }, ! 210: 0 ! 211: }; ! 212: ! 213: l_source(v, a) ! 214: register struct value *v, *a; ! 215: { ! 216: v->v_type = V_NUM; ! 217: if (a->v_type != V_ERR && dosource(a->v_str) < 0) { ! 218: error("Can't open %s.", a->v_str); ! 219: v->v_num = -1; ! 220: } else ! 221: v->v_num = 0; ! 222: } ! 223: ! 224: struct lcmd_arg arg_write[] = { ! 225: { "window", 1, ARG_NUM }, ! 226: { "", 0, ARG_ANY|ARG_LIST }, ! 227: 0 ! 228: }; ! 229: ! 230: /*ARGSUSED*/ ! 231: l_write(v, a) ! 232: struct value *v; ! 233: register struct value *a; ! 234: { ! 235: char buf[20]; ! 236: struct ww *w; ! 237: ! 238: if ((w = vtowin(a++, selwin)) == 0) ! 239: return; ! 240: while (a->v_type != V_ERR) { ! 241: if (a->v_type == V_NUM) { ! 242: (void) sprintf(buf, "%d", a->v_num); ! 243: (void) write(w->ww_pty, buf, strlen(buf)); ! 244: } else ! 245: (void) write(w->ww_pty, a->v_str, strlen(a->v_str)); ! 246: if ((++a)->v_type != V_ERR) ! 247: (void) write(w->ww_pty, " ", 1); ! 248: } ! 249: } ! 250: ! 251: struct lcmd_arg arg_close[] = { ! 252: { "window", 1, ARG_ANY|ARG_LIST }, ! 253: 0 ! 254: }; ! 255: ! 256: /*ARGSUSED*/ ! 257: l_close(v, a) ! 258: struct value *v; ! 259: register struct value *a; ! 260: { ! 261: struct ww *w; ! 262: ! 263: if (a->v_type == V_STR && str_match(a->v_str, "all", 3)) ! 264: c_close((struct ww *)0); ! 265: else ! 266: for (; a->v_type != V_ERR; a++) ! 267: if ((w = vtowin(a, (struct ww *)0)) != 0) ! 268: c_close(w); ! 269: } ! 270: ! 271: struct lcmd_arg arg_cursormodes[] = { ! 272: { "modes", 1, ARG_NUM }, ! 273: 0 ! 274: }; ! 275: ! 276: l_cursormodes(v, a) ! 277: register struct value *v, *a; ! 278: { ! 279: ! 280: v->v_type = V_NUM; ! 281: v->v_num = wwcursormodes; ! 282: if (a->v_type != V_ERR) ! 283: wwsetcursormodes(a->v_num); ! 284: } ! 285: ! 286: struct lcmd_arg arg_unset[] = { ! 287: { "variable", 1, ARG_ANY }, ! 288: 0 ! 289: }; ! 290: ! 291: l_unset(v, a) ! 292: register struct value *v, *a; ! 293: { ! 294: v->v_type = V_NUM; ! 295: switch (a->v_type) { ! 296: case V_ERR: ! 297: v->v_num = -1; ! 298: return; ! 299: case V_NUM: ! 300: if ((a->v_str = str_itoa(a->v_num)) == 0) { ! 301: error("Out of memory."); ! 302: v->v_num = -1; ! 303: return; ! 304: } ! 305: a->v_type = V_STR; ! 306: break; ! 307: } ! 308: v->v_num = var_unset(a->v_str); ! 309: } ! 310: ! 311: struct ww * ! 312: vtowin(v, w) ! 313: register struct value *v; ! 314: struct ww *w; ! 315: { ! 316: switch (v->v_type) { ! 317: case V_ERR: ! 318: if (w != 0) ! 319: return w; ! 320: error("No window specified."); ! 321: return 0; ! 322: case V_STR: ! 323: error("%s: No such window.", v->v_str); ! 324: return 0; ! 325: } ! 326: if (v->v_num < 1 || v->v_num > NWINDOW ! 327: || (w = window[v->v_num - 1]) == 0) { ! 328: error("%d: No such window.", v->v_num); ! 329: return 0; ! 330: } ! 331: return w; ! 332: } ! 333: ! 334: vtobool(v, def, err) ! 335: register struct value *v; ! 336: char def, err; ! 337: { ! 338: switch (v->v_type) { ! 339: case V_NUM: ! 340: return v->v_num != 0; ! 341: case V_STR: ! 342: if (str_match(v->v_str, "true", 1) ! 343: || str_match(v->v_str, "on", 2) ! 344: || str_match(v->v_str, "yes", 1)) ! 345: return 1; ! 346: else if (str_match(v->v_str, "false", 1) ! 347: || str_match(v->v_str, "off", 2) ! 348: || str_match(v->v_str, "no", 1)) ! 349: return 0; ! 350: else { ! 351: error("%s: Illegal boolean value.", v->v_str); ! 352: return err; ! 353: } ! 354: /*NOTREACHED*/ ! 355: case V_ERR: ! 356: return def; ! 357: } ! 358: /*NOTREACHED*/ ! 359: }
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