/*
- * Copyright (c) 1980 Regents of the University of California.
+ * Copyright (c) 1985 Sun Microsystems, Inc.
+ * Copyright (c) 1980 The Regents of the University of California.
* Copyright (c) 1976 Board of Trustees of the University of Illinois.
* All rights reserved.
*
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley and the University
- * of Illinois, Urbana. The name of either
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * by the University of California, Berkeley, the University of Illinois,
+ * Urbana, and Sun Microsystems, Inc. The name of either University
+ * or Sun Microsystems may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
-static char sccsid[] = "@(#)args.c 5.4 (Berkeley) %G%";
+static char sccsid[] = "@(#)args.c 5.5 (Berkeley) %G%";
#endif /* not lint */
/*
- * Argument scanning and profile reading code. Default parameters
- * are set here as well.
+ * Argument scanning and profile reading code. Default parameters are set
+ * here as well.
*/
#include "indent_globs.h"
#include <sys/types.h>
#include <ctype.h>
-char *getenv(), *index();
+char *getenv(), *index();
/* profile types */
#define PRO_SPECIAL 1 /* special case */
#define PRO_BOOL 2 /* boolean */
#define PRO_INT 3 /* integer */
+#define PRO_FONT 4 /* troff font */
/* profile specials for booleans */
#define ON 1 /* turn it on */
#define KEY 4 /* type (keyword) */
/*
- * N.B.: because of the way the table here is scanned, options
- * whose names are substrings of other options must occur later;
- * that is, with -lp vs -l, -lp must be first. Also, while (most)
- * booleans occur more than once, the last default value is the
- * one actually assigned.
+ * N.B.: because of the way the table here is scanned, options whose names are
+ * substrings of other options must occur later; that is, with -lp vs -l, -lp
+ * must be first. Also, while (most) booleans occur more than once, the last
+ * default value is the one actually assigned.
*/
struct pro {
- char *p_name; /* name, eg -bl, -cli */
- int p_type; /* type (int, bool, special) */
- int p_default; /* the default value (if int) */
- int p_special; /* depends on type */
- int *p_obj; /* the associated variable */
-} pro[] = {
- "npro", PRO_SPECIAL, 0, IGN, 0,
- "lc", PRO_INT, 0, 0, &block_comment_max_col,
- "lp", PRO_BOOL, true, ON, &lineup_to_parens,
- "nlp", PRO_BOOL, true, OFF, &lineup_to_parens,
- "l", PRO_INT, 78, 0, &max_col,
- "psl", PRO_BOOL, true, ON, &procnames_start_line,
- "npsl", PRO_BOOL, true, OFF, &procnames_start_line,
- "fc1", PRO_BOOL, true, ON, &format_col1_comments,
- "nfc1", PRO_BOOL, true, OFF, &format_col1_comments,
- "pcs", PRO_BOOL, false, ON, &proc_calls_space,
- "npcs", PRO_BOOL, false, OFF, &proc_calls_space,
- "ip", PRO_BOOL, true, ON, &ps.indent_parameters,
- "nip", PRO_BOOL, true, OFF, &ps.indent_parameters,
- /* see set_defaults for initialization of -cli */
- "cli", PRO_SPECIAL, 0, CLI, 0,
- "ci", PRO_INT, 0, 0, &continuation_indent,
- "cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline,
- "ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline,
- "i", PRO_INT, 8, 0, &ps.ind_size,
- "cd", PRO_INT, 0, 0, &ps.decl_com_ind,
- "ce", PRO_BOOL, true, ON, &cuddle_else,
- "nce", PRO_BOOL, true, OFF, &cuddle_else,
- "c", PRO_INT, 33, 0, &ps.com_ind,
- "v", PRO_BOOL, false, ON, &verbose,
- "nv", PRO_BOOL, false, OFF, &verbose,
- "dj", PRO_BOOL, false, ON, &ps.ljust_decl,
- "ndj", PRO_BOOL, false, OFF, &ps.ljust_decl,
- /* don't ask *me* why -bc/-nbc is backwards.... */
- "bc", PRO_BOOL, true, OFF, &ps.leave_comma,
- "nbc", PRO_BOOL, true, ON, &ps.leave_comma,
- "di", PRO_INT, 16, 0, &ps.decl_indent,
- "d", PRO_INT, 0, 0, &ps.unindent_displace,
- "br", PRO_BOOL, true, ON, &btype_2,
- "bl", PRO_BOOL, true, OFF, &btype_2,
- "st", PRO_SPECIAL, 0, STDIN, 0,
- "ei", PRO_BOOL, true, ON, &ps.else_if,
- "nei", PRO_BOOL, true, OFF, &ps.else_if,
- "sc", PRO_BOOL, true, ON, &star_comment_cont,
- "nsc", PRO_BOOL, true, OFF, &star_comment_cont,
- "bap", PRO_BOOL, false, ON, &blanklines_after_procs,
- "nbap", PRO_BOOL, false, OFF, &blanklines_after_procs,
- "sob", PRO_BOOL, false, ON, &swallow_optional_blanklines,
- "nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines,
- "bad", PRO_BOOL, false, ON, &blanklines_after_declarations,
- "nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations,
- "bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments,
- "nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments,
- "ps", PRO_BOOL, false, ON, &pointer_as_binop,
- "nps", PRO_BOOL, false, OFF, &pointer_as_binop,
- "troff", PRO_BOOL, false, ON, &troff,
- "T", PRO_SPECIAL, 0, KEY, 0,
- /* whew! */
- 0, 0, 0, 0, 0
+ char *p_name; /* name, eg -bl, -cli */
+ int p_type; /* type (int, bool, special) */
+ int p_default; /* the default value (if int) */
+ int p_special; /* depends on type */
+ int *p_obj; /* the associated variable */
+} pro[] = {
+
+ "T", PRO_SPECIAL, 0, KEY, 0,
+ "bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation,
+ "badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop,
+ "bad", PRO_BOOL, false, ON, &blanklines_after_declarations,
+ "bap", PRO_BOOL, false, ON, &blanklines_after_procs,
+ "bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments,
+ "bc", PRO_BOOL, true, OFF, &ps.leave_comma,
+ "bl", PRO_BOOL, true, OFF, &btype_2,
+ "br", PRO_BOOL, true, ON, &btype_2,
+ "bs", PRO_BOOL, false, ON, &Bill_Shannon,
+ "cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline,
+ "cd", PRO_INT, 0, 0, &ps.decl_com_ind,
+ "ce", PRO_BOOL, true, ON, &cuddle_else,
+ "ci", PRO_INT, 0, 0, &continuation_indent,
+ "cli", PRO_SPECIAL, 0, CLI, 0,
+ "c", PRO_INT, 33, 0, &ps.com_ind,
+ "di", PRO_INT, 16, 0, &ps.decl_indent,
+ "dj", PRO_BOOL, false, ON, &ps.ljust_decl,
+ "d", PRO_INT, 0, 0, &ps.unindent_displace,
+ "eei", PRO_BOOL, false, ON, &extra_expression_indent,
+ "ei", PRO_BOOL, true, ON, &ps.else_if,
+ "fbc", PRO_FONT, 0, 0, (int *) &blkcomf,
+ "fbx", PRO_FONT, 0, 0, (int *) &boxcomf,
+ "fb", PRO_FONT, 0, 0, (int *) &bodyf,
+ "fc1", PRO_BOOL, true, ON, &format_col1_comments,
+ "fc", PRO_FONT, 0, 0, (int *) &scomf,
+ "fk", PRO_FONT, 0, 0, (int *) &keywordf,
+ "fs", PRO_FONT, 0, 0, (int *) &stringf,
+ "ip", PRO_BOOL, true, ON, &ps.indent_parameters,
+ "i", PRO_INT, 8, 0, &ps.ind_size,
+ "lc", PRO_INT, 0, 0, &block_comment_max_col,
+ "lp", PRO_BOOL, true, ON, &lineup_to_parens,
+ "l", PRO_INT, 78, 0, &max_col,
+ "nbacc", PRO_BOOL, false, OFF, &blanklines_around_conditional_compilation,
+ "nbadp", PRO_BOOL, false, OFF, &blanklines_after_declarations_at_proctop,
+ "nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations,
+ "nbap", PRO_BOOL, false, OFF, &blanklines_after_procs,
+ "nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments,
+ "nbc", PRO_BOOL, true, ON, &ps.leave_comma,
+ "nbs", PRO_BOOL, false, OFF, &Bill_Shannon,
+ "ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline,
+ "nce", PRO_BOOL, true, OFF, &cuddle_else,
+ "ndj", PRO_BOOL, false, OFF, &ps.ljust_decl,
+ "neei", PRO_BOOL, false, OFF, &extra_expression_indent,
+ "nei", PRO_BOOL, true, OFF, &ps.else_if,
+ "nfc1", PRO_BOOL, true, OFF, &format_col1_comments,
+ "nip", PRO_BOOL, true, OFF, &ps.indent_parameters,
+ "nlp", PRO_BOOL, true, OFF, &lineup_to_parens,
+ "npcs", PRO_BOOL, false, OFF, &proc_calls_space,
+ "npro", PRO_SPECIAL, 0, IGN, 0,
+ "npsl", PRO_BOOL, true, OFF, &procnames_start_line,
+ "nps", PRO_BOOL, false, OFF, &pointer_as_binop,
+ "nsc", PRO_BOOL, true, OFF, &star_comment_cont,
+ "nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines,
+ "nv", PRO_BOOL, false, OFF, &verbose,
+ "pcs", PRO_BOOL, false, ON, &proc_calls_space,
+ "psl", PRO_BOOL, true, ON, &procnames_start_line,
+ "ps", PRO_BOOL, false, ON, &pointer_as_binop,
+ "sc", PRO_BOOL, true, ON, &star_comment_cont,
+ "sob", PRO_BOOL, false, ON, &swallow_optional_blanklines,
+ "st", PRO_SPECIAL, 0, STDIN, 0,
+ "troff", PRO_BOOL, false, ON, &troff,
+ "v", PRO_BOOL, false, ON, &verbose,
+ /* whew! */
+ 0, 0, 0, 0, 0
};
/*
- * set_profile reads $HOME/.indent.pro and ./.indent.pro and
- * handles arguments given in these files.
+ * set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
+ * given in these files.
*/
set_profile()
{
register FILE *f;
- char fname[BUFSIZ];
+ char fname[BUFSIZ];
static char pro[] = ".indent.pro";
sprintf(fname, "%s/%s", getenv("HOME"), pro);
scan_profile(f)
register FILE *f;
{
- register char *p, *arg;
- char buf[BUFSIZ];
+ register char *p;
+ char buf[BUFSIZ];
- while (fgets(buf, sizeof buf, f)) {
- if ((p = index(buf, '\n')) != NULL)
- *p = 0;
- if (verbose)
- printf("profile: %s\n", buf);
+ while (1) {
p = buf;
- for (;;) {
- while (isspace(*p))
- p++;
- if (*p == 0)
- break;
- arg = p;
- while (*p) {
- if (isspace(*p)) {
- *p++ = 0;
- break;
- }
- p++;
- }
- set_option(arg);
+ while ((*p = getc(f)) != EOF && *p > ' ')
+ p++;
+ if (p != buf) {
+ *p++ = 0;
+ if (verbose)
+ printf("profile: %s\n", buf);
+ set_option(buf);
}
+ else if (*p == EOF)
+ return;
}
}
register struct pro *p;
/*
- * Because ps.case_indent is a float, we can't initialize it
- * from the table:
+ * Because ps.case_indent is a float, we can't initialize it from the
+ * table:
*/
ps.case_indent = 0.0; /* -cli0.0 */
for (p = pro; p->p_name; p++)
- if (p->p_type != PRO_SPECIAL)
+ if (p->p_type != PRO_SPECIAL && p->p_type != PRO_FONT)
*p->p_obj = p->p_default;
}
found:
switch (p->p_type) {
- case PRO_SPECIAL:
- switch (p->p_special) {
-
- case IGN:
- break;
-
- case CLI:
- if (*param_start == 0)
- goto need_param;
- ps.case_indent = atof(param_start);
- break;
+ case PRO_SPECIAL:
+ switch (p->p_special) {
- case STDIN:
- if (input == 0)
- input = stdin;
- if (output == 0)
- output = stdout;
- break;
-
- case KEY:
- if (*param_start == 0)
- goto need_param;
- addkey(param_start, 4);
- break;
+ case IGN:
+ break;
- default:
- fprintf(stderr, "\
-indent: set_option: internal error: p_special %d\n", p->p_special);
- exit(1);
- }
+ case CLI:
+ if (*param_start == 0)
+ goto need_param;
+ ps.case_indent = atof(param_start);
break;
- case PRO_BOOL:
- if (p->p_special == OFF)
- *p->p_obj = false;
- else
- *p->p_obj = true;
+ case STDIN:
+ if (input == 0)
+ input = stdin;
+ if (output == 0)
+ output = stdout;
break;
- case PRO_INT:
- if (*param_start == 0) {
-need_param:
- fprintf(stderr, "indent: ``%s'' requires a parameter\n",
- arg - 1);
- exit(1);
+ case KEY:
+ if (*param_start == 0)
+ goto need_param;
+ {
+ register char *str = (char *) malloc(strlen(param_start) + 1);
+ strcpy(str, param_start);
+ addkey(str, 4);
}
- *p->p_obj = atoi(param_start);
break;
default:
- fprintf(stderr, "indent: set_option: internal error: p_type %d\n",
- p->p_type);
+ fprintf(stderr, "\
+indent: set_option: internal error: p_special %d\n", p->p_special);
+ exit(1);
+ }
+ break;
+
+ case PRO_BOOL:
+ if (p->p_special == OFF)
+ *p->p_obj = false;
+ else
+ *p->p_obj = true;
+ break;
+
+ case PRO_INT:
+ if (*param_start == 0) {
+ need_param:
+ fprintf(stderr, "indent: ``%s'' requires a parameter\n",
+ arg - 1);
exit(1);
+ }
+ *p->p_obj = atoi(param_start);
+ break;
+
+ case PRO_FONT:
+ parsefont((struct fstate *) p->p_obj, param_start);
+ break;
+
+ default:
+ fprintf(stderr, "indent: set_option: internal error: p_type %d\n",
+ p->p_type);
+ exit(1);
}
}