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 #define KEY_FILE 5 /* only used for args */
79 const char *option_source = "?";
81 void add_typedefs_from_file(const char *str);
84 * N.B.: because of the way the table here is scanned, options whose names are
85 * substrings of other options must occur later; that is, with -lp vs -l, -lp
86 * must be first. Also, while (most) booleans occur more than once, the last
87 * default value is the one actually assigned.
90 const char *p_name; /* name, e.g. -bl, -cli */
91 int p_type; /* type (int, bool, special) */
92 int p_default; /* the default value (if int) */
93 int p_special; /* depends on type */
94 int *p_obj; /* the associated variable */
97 {"T", PRO_SPECIAL, 0, KEY, 0},
98 {"U", PRO_SPECIAL, 0, KEY_FILE, 0},
99 {"bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation},
100 {"badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop},
101 {"bad", PRO_BOOL, false, ON, &blanklines_after_declarations},
102 {"bap", PRO_BOOL, false, ON, &blanklines_after_procs},
103 {"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments},
104 {"bc", PRO_BOOL, true, OFF, &ps.leave_comma},
105 {"bl", PRO_BOOL, true, OFF, &btype_2},
106 {"br", PRO_BOOL, true, ON, &btype_2},
107 {"bs", PRO_BOOL, false, ON, &Bill_Shannon},
108 {"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline},
109 {"cd", PRO_INT, 0, 0, &ps.decl_com_ind},
110 {"ce", PRO_BOOL, true, ON, &cuddle_else},
111 {"ci", PRO_INT, 0, 0, &continuation_indent},
112 {"cli", PRO_SPECIAL, 0, CLI, 0},
113 {"c", PRO_INT, 33, 0, &ps.com_ind},
114 {"di", PRO_INT, 16, 0, &ps.decl_indent},
115 {"dj", PRO_BOOL, false, ON, &ps.ljust_decl},
116 {"d", PRO_INT, 0, 0, &ps.unindent_displace},
117 {"eei", PRO_BOOL, false, ON, &extra_expression_indent},
118 {"ei", PRO_BOOL, true, ON, &ps.else_if},
119 {"fbc", PRO_FONT, 0, 0, (int *) &blkcomf},
120 {"fbs", PRO_BOOL, true, ON, &function_brace_split},
121 {"fbx", PRO_FONT, 0, 0, (int *) &boxcomf},
122 {"fb", PRO_FONT, 0, 0, (int *) &bodyf},
123 {"fc1", PRO_BOOL, true, ON, &format_col1_comments},
124 {"fcb", PRO_BOOL, true, ON, &format_block_comments},
125 {"fc", PRO_FONT, 0, 0, (int *) &scomf},
126 {"fk", PRO_FONT, 0, 0, (int *) &keywordf},
127 {"fs", PRO_FONT, 0, 0, (int *) &stringf},
128 {"ip", PRO_BOOL, true, ON, &ps.indent_parameters},
129 {"i", PRO_INT, 8, 0, &ps.ind_size},
130 {"lc", PRO_INT, 0, 0, &block_comment_max_col},
131 {"ldi", PRO_INT, -1, 0, &ps.local_decl_indent},
132 {"lp", PRO_BOOL, true, ON, &lineup_to_parens},
133 {"l", PRO_INT, 78, 0, &max_col},
134 {"nbacc", PRO_BOOL, false, OFF, &blanklines_around_conditional_compilation},
135 {"nbadp", PRO_BOOL, false, OFF, &blanklines_after_declarations_at_proctop},
136 {"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations},
137 {"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs},
138 {"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments},
139 {"nbc", PRO_BOOL, true, ON, &ps.leave_comma},
140 {"nbs", PRO_BOOL, false, OFF, &Bill_Shannon},
141 {"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline},
142 {"nce", PRO_BOOL, true, OFF, &cuddle_else},
143 {"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl},
144 {"neei", PRO_BOOL, false, OFF, &extra_expression_indent},
145 {"nei", PRO_BOOL, true, OFF, &ps.else_if},
146 {"nfbs", PRO_BOOL, true, OFF, &function_brace_split},
147 {"nfc1", PRO_BOOL, true, OFF, &format_col1_comments},
148 {"nfcb", PRO_BOOL, true, OFF, &format_block_comments},
149 {"nip", PRO_BOOL, true, OFF, &ps.indent_parameters},
150 {"nlp", PRO_BOOL, true, OFF, &lineup_to_parens},
151 {"npcs", PRO_BOOL, false, OFF, &proc_calls_space},
152 {"npro", PRO_SPECIAL, 0, IGN, 0},
153 {"npsl", PRO_BOOL, true, OFF, &procnames_start_line},
154 {"nps", PRO_BOOL, false, OFF, &pointer_as_binop},
155 {"nsac", PRO_BOOL, false, OFF, &space_after_cast},
156 {"nsc", PRO_BOOL, true, OFF, &star_comment_cont},
157 {"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines},
158 {"nut", PRO_BOOL, true, OFF, &use_tabs},
159 {"nv", PRO_BOOL, false, OFF, &verbose},
160 {"pcs", PRO_BOOL, false, ON, &proc_calls_space},
161 {"psl", PRO_BOOL, true, ON, &procnames_start_line},
162 {"ps", PRO_BOOL, false, ON, &pointer_as_binop},
163 {"sac", PRO_BOOL, false, ON, &space_after_cast},
164 {"sc", PRO_BOOL, true, ON, &star_comment_cont},
165 {"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines},
166 {"st", PRO_SPECIAL, 0, STDIN, 0},
167 {"ta", PRO_BOOL, false, ON, &auto_typedefs},
168 {"troff", PRO_BOOL, false, ON, &troff},
169 {"ut", PRO_BOOL, true, ON, &use_tabs},
170 {"v", PRO_BOOL, false, ON, &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(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 ps.case_indent = 0.0; /* -cli0.0 */
259 for (p = pro; p->p_name; p++)
260 if (p->p_type != PRO_SPECIAL && p->p_type != PRO_FONT)
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 ps.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 errx(1, "set_option: internal error: p_special %d", p->p_special);
315 if (p->p_special == OFF)
322 if (!isdigit(*param_start)) {
324 errx(1, "%s: ``%s'' requires a parameter", option_source, arg - 1);
326 *p->p_obj = atoi(param_start);
330 parsefont((struct fstate *) p->p_obj, 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';