2 * Copyright (c) 1985 Sun Microsystems, Inc.
3 * Copyright (c) 1980, 1993
4 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 static char sccsid[] = "@(#)args.c 8.1 (Berkeley) 6/6/93";
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
46 * Argument scanning and profile reading code. Default parameters are set
56 #include "indent_globs.h"
60 #define PRO_SPECIAL 1 /* special case */
61 #define PRO_BOOL 2 /* boolean */
62 #define PRO_INT 3 /* integer */
63 #define PRO_FONT 4 /* troff font */
65 /* profile specials for booleans */
66 #define ON 1 /* turn it on */
67 #define OFF 0 /* turn it off */
69 /* profile specials for specials */
70 #define IGN 1 /* ignore it */
71 #define CLI 2 /* case label indent (float) */
72 #define STDIN 3 /* use stdin */
73 #define KEY 4 /* type (keyword) */
75 static void scan_profile(FILE *);
77 const char *option_source = "?";
80 * N.B.: because of the way the table here is scanned, options whose names are
81 * substrings of other options must occur later; that is, with -lp vs -l, -lp
82 * must be first. Also, while (most) booleans occur more than once, the last
83 * default value is the one actually assigned.
86 const char *p_name; /* name, e.g. -bl, -cli */
87 int p_type; /* type (int, bool, special) */
88 int p_default; /* the default value (if int) */
89 int p_special; /* depends on type */
90 int *p_obj; /* the associated variable */
93 {"T", PRO_SPECIAL, 0, KEY, 0},
94 {"bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation},
95 {"badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop},
96 {"bad", PRO_BOOL, false, ON, &blanklines_after_declarations},
97 {"bap", PRO_BOOL, false, ON, &blanklines_after_procs},
98 {"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments},
99 {"bc", PRO_BOOL, true, OFF, &ps.leave_comma},
100 {"bl", PRO_BOOL, true, OFF, &btype_2},
101 {"br", PRO_BOOL, true, ON, &btype_2},
102 {"bs", PRO_BOOL, false, ON, &Bill_Shannon},
103 {"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline},
104 {"cd", PRO_INT, 0, 0, &ps.decl_com_ind},
105 {"ce", PRO_BOOL, true, ON, &cuddle_else},
106 {"ci", PRO_INT, 0, 0, &continuation_indent},
107 {"cli", PRO_SPECIAL, 0, CLI, 0},
108 {"c", PRO_INT, 33, 0, &ps.com_ind},
109 {"di", PRO_INT, 16, 0, &ps.decl_indent},
110 {"dj", PRO_BOOL, false, ON, &ps.ljust_decl},
111 {"d", PRO_INT, 0, 0, &ps.unindent_displace},
112 {"eei", PRO_BOOL, false, ON, &extra_expression_indent},
113 {"ei", PRO_BOOL, true, ON, &ps.else_if},
114 {"fbc", PRO_FONT, 0, 0, (int *) &blkcomf},
115 {"fbs", PRO_BOOL, true, ON, &function_brace_split},
116 {"fbx", PRO_FONT, 0, 0, (int *) &boxcomf},
117 {"fb", PRO_FONT, 0, 0, (int *) &bodyf},
118 {"fc1", PRO_BOOL, true, ON, &format_col1_comments},
119 {"fcb", PRO_BOOL, true, ON, &format_block_comments},
120 {"fc", PRO_FONT, 0, 0, (int *) &scomf},
121 {"fk", PRO_FONT, 0, 0, (int *) &keywordf},
122 {"fs", PRO_FONT, 0, 0, (int *) &stringf},
123 {"ip", PRO_BOOL, true, ON, &ps.indent_parameters},
124 {"i", PRO_INT, 8, 0, &ps.ind_size},
125 {"lc", PRO_INT, 0, 0, &block_comment_max_col},
126 {"ldi", PRO_INT, -1, 0, &ps.local_decl_indent},
127 {"lp", PRO_BOOL, true, ON, &lineup_to_parens},
128 {"l", PRO_INT, 78, 0, &max_col},
129 {"nbacc", PRO_BOOL, false, OFF, &blanklines_around_conditional_compilation},
130 {"nbadp", PRO_BOOL, false, OFF, &blanklines_after_declarations_at_proctop},
131 {"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations},
132 {"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs},
133 {"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments},
134 {"nbc", PRO_BOOL, true, ON, &ps.leave_comma},
135 {"nbs", PRO_BOOL, false, OFF, &Bill_Shannon},
136 {"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline},
137 {"nce", PRO_BOOL, true, OFF, &cuddle_else},
138 {"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl},
139 {"neei", PRO_BOOL, false, OFF, &extra_expression_indent},
140 {"nei", PRO_BOOL, true, OFF, &ps.else_if},
141 {"nfbs", PRO_BOOL, true, OFF, &function_brace_split},
142 {"nfc1", PRO_BOOL, true, OFF, &format_col1_comments},
143 {"nfcb", PRO_BOOL, true, OFF, &format_block_comments},
144 {"nip", PRO_BOOL, true, OFF, &ps.indent_parameters},
145 {"nlp", PRO_BOOL, true, OFF, &lineup_to_parens},
146 {"npcs", PRO_BOOL, false, OFF, &proc_calls_space},
147 {"npro", PRO_SPECIAL, 0, IGN, 0},
148 {"npsl", PRO_BOOL, true, OFF, &procnames_start_line},
149 {"nps", PRO_BOOL, false, OFF, &pointer_as_binop},
150 {"nsc", PRO_BOOL, true, OFF, &star_comment_cont},
151 {"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines},
152 {"nut", PRO_BOOL, true, OFF, &use_tabs},
153 {"nv", PRO_BOOL, false, OFF, &verbose},
154 {"pcs", PRO_BOOL, false, ON, &proc_calls_space},
155 {"psl", PRO_BOOL, true, ON, &procnames_start_line},
156 {"ps", PRO_BOOL, false, ON, &pointer_as_binop},
157 {"sc", PRO_BOOL, true, ON, &star_comment_cont},
158 {"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines},
159 {"st", PRO_SPECIAL, 0, STDIN, 0},
160 {"ta", PRO_BOOL, false, ON, &auto_typedefs},
161 {"troff", PRO_BOOL, false, ON, &troff},
162 {"ut", PRO_BOOL, true, ON, &use_tabs},
163 {"v", PRO_BOOL, false, ON, &verbose},
169 * set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
170 * given in these files.
176 char fname[PATH_MAX];
177 static char prof[] = ".indent.pro";
179 snprintf(fname, sizeof(fname), "%s/%s", getenv("HOME"), prof);
180 if ((f = fopen(option_source = fname, "r")) != NULL) {
184 if ((f = fopen(option_source = prof, "r")) != NULL) {
188 option_source = "Command line";
192 scan_profile(FILE *f)
201 while ((i = getc(f)) != EOF) {
202 if (i == '*' && !comment && p > buf && p[-1] == '/') {
205 } else if (i == '/' && comment && p > buf && p[-1] == '*') {
206 p = buf + comment - 1;
208 } else if (isspace(i)) {
209 if (p > buf && !comment)
218 printf("profile: %s\n", buf);
226 const char *param_start;
229 eqin(const char *s1, const char *s2)
248 * Because ps.case_indent is a float, we can't initialize it from the
251 ps.case_indent = 0.0; /* -cli0.0 */
252 for (p = pro; p->p_name; p++)
253 if (p->p_type != PRO_SPECIAL && p->p_type != PRO_FONT)
254 *p->p_obj = p->p_default;
258 set_option(char *arg)
262 arg++; /* ignore leading "-" */
263 for (p = pro; p->p_name; p++)
264 if (*p->p_name == *arg && eqin(p->p_name, arg))
266 errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1);
271 switch (p->p_special) {
277 if (*param_start == 0)
279 ps.case_indent = atof(param_start);
290 if (*param_start == 0)
293 char *str = strdup(param_start);
301 errx(1, "set_option: internal error: p_special %d", p->p_special);
306 if (p->p_special == OFF)
313 if (!isdigit(*param_start)) {
315 errx(1, "%s: ``%s'' requires a parameter", option_source, arg - 1);
317 *p->p_obj = atoi(param_start);
321 parsefont((struct fstate *) p->p_obj, param_start);
325 errx(1, "set_option: internal error: p_type %d", p->p_type);