2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1985 Sun Microsystems, Inc.
5 * Copyright (c) 1980, 1993
6 * The Regents of the University of California. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 static char sccsid[] = "@(#)args.c 8.1 (Berkeley) 6/6/93";
44 #include <sys/cdefs.h>
45 __FBSDID("$FreeBSD$");
48 * Argument scanning and profile reading code. Default parameters are set
58 #include "indent_globs.h"
61 #define INDENT_VERSION "2.0"
64 #define PRO_SPECIAL 1 /* special case */
65 #define PRO_BOOL 2 /* boolean */
66 #define PRO_INT 3 /* integer */
68 /* profile specials for booleans */
69 #define ON 1 /* turn it on */
70 #define OFF 0 /* turn it off */
72 /* profile specials for specials */
73 #define IGN 1 /* ignore it */
74 #define CLI 2 /* case label indent (float) */
75 #define STDIN 3 /* use stdin */
76 #define KEY 4 /* type (keyword) */
78 static void scan_profile(FILE *);
80 #define KEY_FILE 5 /* only used for args */
81 #define VERSION 6 /* only used for args */
83 const char *option_source = "?";
85 void add_typedefs_from_file(const char *str);
88 * N.B.: because of the way the table here is scanned, options whose names are
89 * substrings of other options must occur later; that is, with -lp vs -l, -lp
90 * must be first. Also, while (most) booleans occur more than once, the last
91 * default value is the one actually assigned.
94 const char *p_name; /* name, e.g. -bl, -cli */
95 int p_type; /* type (int, bool, special) */
96 int p_default; /* the default value (if int) */
97 int p_special; /* depends on type */
98 int *p_obj; /* the associated variable */
101 {"T", PRO_SPECIAL, 0, KEY, 0},
102 {"U", PRO_SPECIAL, 0, KEY_FILE, 0},
103 {"-version", PRO_SPECIAL, 0, VERSION, 0},
104 {"P", PRO_SPECIAL, 0, IGN, 0},
105 {"bacc", PRO_BOOL, false, ON, &opt.blanklines_around_conditional_compilation},
106 {"badp", PRO_BOOL, false, ON, &opt.blanklines_after_declarations_at_proctop},
107 {"bad", PRO_BOOL, false, ON, &opt.blanklines_after_declarations},
108 {"bap", PRO_BOOL, false, ON, &opt.blanklines_after_procs},
109 {"bbb", PRO_BOOL, false, ON, &opt.blanklines_before_blockcomments},
110 {"bc", PRO_BOOL, true, OFF, &opt.leave_comma},
111 {"bl", PRO_BOOL, true, OFF, &opt.btype_2},
112 {"br", PRO_BOOL, true, ON, &opt.btype_2},
113 {"bs", PRO_BOOL, false, ON, &opt.Bill_Shannon},
114 {"cdb", PRO_BOOL, true, ON, &opt.comment_delimiter_on_blankline},
115 {"cd", PRO_INT, 0, 0, &opt.decl_com_ind},
116 {"ce", PRO_BOOL, true, ON, &opt.cuddle_else},
117 {"ci", PRO_INT, 0, 0, &opt.continuation_indent},
118 {"cli", PRO_SPECIAL, 0, CLI, 0},
119 {"cs", PRO_BOOL, false, ON, &opt.space_after_cast},
120 {"c", PRO_INT, 33, 0, &opt.com_ind},
121 {"di", PRO_INT, 16, 0, &opt.decl_indent},
122 {"dj", PRO_BOOL, false, ON, &opt.ljust_decl},
123 {"d", PRO_INT, 0, 0, &opt.unindent_displace},
124 {"eei", PRO_BOOL, false, ON, &opt.extra_expression_indent},
125 {"ei", PRO_BOOL, true, ON, &opt.else_if},
126 {"fbs", PRO_BOOL, true, ON, &opt.function_brace_split},
127 {"fc1", PRO_BOOL, true, ON, &opt.format_col1_comments},
128 {"fcb", PRO_BOOL, true, ON, &opt.format_block_comments},
129 {"ip", PRO_BOOL, true, ON, &opt.indent_parameters},
130 {"i", PRO_INT, 8, 0, &opt.ind_size},
131 {"lc", PRO_INT, 0, 0, &opt.block_comment_max_col},
132 {"ldi", PRO_INT, -1, 0, &opt.local_decl_indent},
133 {"lpl", PRO_BOOL, false, ON, &opt.lineup_to_parens_always},
134 {"lp", PRO_BOOL, true, ON, &opt.lineup_to_parens},
135 {"l", PRO_INT, 78, 0, &opt.max_col},
136 {"nbacc", PRO_BOOL, false, OFF, &opt.blanklines_around_conditional_compilation},
137 {"nbadp", PRO_BOOL, false, OFF, &opt.blanklines_after_declarations_at_proctop},
138 {"nbad", PRO_BOOL, false, OFF, &opt.blanklines_after_declarations},
139 {"nbap", PRO_BOOL, false, OFF, &opt.blanklines_after_procs},
140 {"nbbb", PRO_BOOL, false, OFF, &opt.blanklines_before_blockcomments},
141 {"nbc", PRO_BOOL, true, ON, &opt.leave_comma},
142 {"nbs", PRO_BOOL, false, OFF, &opt.Bill_Shannon},
143 {"ncdb", PRO_BOOL, true, OFF, &opt.comment_delimiter_on_blankline},
144 {"nce", PRO_BOOL, true, OFF, &opt.cuddle_else},
145 {"ncs", PRO_BOOL, false, OFF, &opt.space_after_cast},
146 {"ndj", PRO_BOOL, false, OFF, &opt.ljust_decl},
147 {"neei", PRO_BOOL, false, OFF, &opt.extra_expression_indent},
148 {"nei", PRO_BOOL, true, OFF, &opt.else_if},
149 {"nfbs", PRO_BOOL, true, OFF, &opt.function_brace_split},
150 {"nfc1", PRO_BOOL, true, OFF, &opt.format_col1_comments},
151 {"nfcb", PRO_BOOL, true, OFF, &opt.format_block_comments},
152 {"nip", PRO_BOOL, true, OFF, &opt.indent_parameters},
153 {"nlpl", PRO_BOOL, false, OFF, &opt.lineup_to_parens_always},
154 {"nlp", PRO_BOOL, true, OFF, &opt.lineup_to_parens},
155 {"npcs", PRO_BOOL, false, OFF, &opt.proc_calls_space},
156 {"npro", PRO_SPECIAL, 0, IGN, 0},
157 {"npsl", PRO_BOOL, true, OFF, &opt.procnames_start_line},
158 {"nsc", PRO_BOOL, true, OFF, &opt.star_comment_cont},
159 {"nsob", PRO_BOOL, false, OFF, &opt.swallow_optional_blanklines},
160 {"nut", PRO_BOOL, true, OFF, &opt.use_tabs},
161 {"nv", PRO_BOOL, false, OFF, &opt.verbose},
162 {"pcs", PRO_BOOL, false, ON, &opt.proc_calls_space},
163 {"psl", PRO_BOOL, true, ON, &opt.procnames_start_line},
164 {"sc", PRO_BOOL, true, ON, &opt.star_comment_cont},
165 {"sob", PRO_BOOL, false, ON, &opt.swallow_optional_blanklines},
166 {"st", PRO_SPECIAL, 0, STDIN, 0},
167 {"ta", PRO_BOOL, false, ON, &opt.auto_typedefs},
168 {"ts", PRO_INT, 8, 0, &opt.tabsize},
169 {"ut", PRO_BOOL, true, ON, &opt.use_tabs},
170 {"v", PRO_BOOL, false, ON, &opt.verbose},
176 * set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
177 * given in these files.
180 set_profile(const char *profile_name)
183 char fname[PATH_MAX];
184 static char prof[] = ".indent.pro";
186 if (profile_name == NULL)
187 snprintf(fname, sizeof(fname), "%s/%s", getenv("HOME"), prof);
189 snprintf(fname, sizeof(fname), "%s", profile_name + 2);
190 if ((f = fopen(option_source = fname, "r")) != NULL) {
194 if ((f = fopen(option_source = prof, "r")) != NULL) {
198 option_source = "Command line";
202 scan_profile(FILE *f)
211 while ((i = getc(f)) != EOF) {
212 if (i == '*' && !comment && p > buf && p[-1] == '/') {
215 } else if (i == '/' && comment && p > buf && p[-1] == '*') {
216 p = buf + comment - 1;
218 } else if (isspace((unsigned char)i)) {
219 if (p > buf && !comment)
228 printf("profile: %s\n", buf);
237 eqin(const char *s1, const char *s2)
255 * Because ps.case_indent is a float, we can't initialize it from the
258 opt.case_indent = 0.0; /* -cli0.0 */
259 for (p = pro; p->p_name; p++)
260 if (p->p_type != PRO_SPECIAL)
261 *p->p_obj = p->p_default;
265 set_option(char *arg)
268 const char *param_start;
270 arg++; /* ignore leading "-" */
271 for (p = pro; p->p_name; p++)
272 if (*p->p_name == *arg && (param_start = eqin(p->p_name, arg)) != NULL)
274 errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1);
279 switch (p->p_special) {
285 if (*param_start == 0)
287 opt.case_indent = atof(param_start);
298 if (*param_start == 0)
300 add_typename(param_start);
304 if (*param_start == 0)
306 add_typedefs_from_file(param_start);
310 printf("FreeBSD indent %s\n", INDENT_VERSION);
314 errx(1, "set_option: internal error: p_special %d", p->p_special);
319 if (p->p_special == OFF)
326 if (!isdigit((unsigned char)*param_start)) {
328 errx(1, "%s: ``%s'' requires a parameter", option_source, p->p_name);
330 *p->p_obj = atoi(param_start);
334 errx(1, "set_option: internal error: p_type %d", p->p_type);
339 add_typedefs_from_file(const char *str)
344 if ((file = fopen(str, "r")) == NULL) {
345 fprintf(stderr, "indent: cannot open file %s\n", str);
348 while ((fgets(line, BUFSIZ, file)) != NULL) {
349 /* Remove trailing whitespace */
350 line[strcspn(line, " \t\n\r")] = '\0';