output.c

Sun, 21 May 2000 17:33:48 +0200

author
tuomov
date
Sun, 21 May 2000 17:33:48 +0200
changeset 12
5fd153b29d40
parent 9
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child 25
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permissions
-rw-r--r--

trunk: changeset 15
- Optparser generates --help from option descriptions in the
OptParserOpt structure

- Changed the options --license, --authors and --proginfo to single
--about

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1 /*
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2 * libtu/output.c
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3 *
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tuomov
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4 * Copyright (c) Tuomo Valkonen 1999-2000.
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5 * See the included file LICENSE for details.
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6 */
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7
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <errno.h>
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11 #include <strings.h>
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12 #include <string.h>
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13
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14 #include <libtu/misc.h>
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15 #include <libtu/output.h>
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16 #include <libtu/util.h>
0
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17
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18
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19 /* verbose
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20 */
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21
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22 static bool verbose_mode=FALSE;
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23 static int verbose_indent_lvl=0;
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24 static bool progname_enable=TRUE;
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25
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26 #define INDENTATOR_LENGTH 4
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27
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28 static char indentator[]={' ', ' ', ' ', ' '};
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29
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30
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31 void verbose(const char *p, ...)
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32 {
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33 va_list args;
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34
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35 va_start(args, p);
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36
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37 verbose_v(p, args);
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38
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39 va_end(args);
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40 }
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41
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42
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43 void verbose_v(const char *p, va_list args)
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44 {
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45 int i;
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46
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47 if(verbose_mode){
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48 for(i=0; i<verbose_indent_lvl; i++)
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49 writef(stdout, indentator, INDENTATOR_LENGTH);
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50
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51 vprintf(p, args);
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52 fflush(stdout);
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53 }
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54 }
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55
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56
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57 void verbose_enable(bool enable)
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58 {
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59 verbose_mode=enable;
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60 }
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61
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62
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63 int verbose_indent(int depth)
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64 {
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65 int old=verbose_indent_lvl;
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66
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67 if(depth>=0)
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68 verbose_indent_lvl=depth;
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69
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70 return old;
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71 }
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72
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73
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74 /* warn
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75 */
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76
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77 void warn_progname_enable(bool enable)
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78 {
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79 progname_enable=enable;
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80 }
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81
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82
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83 static void put_prog_name()
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84 {
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85 const char*progname;
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86
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87 if(!progname_enable)
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88 return;
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89
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90 progname=prog_execname();
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91
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92 if(progname==NULL)
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93 return;
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94
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95 fprintf(stderr, "%s: ", (char*)progname);
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96 }
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97
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98
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99 void warn(const char *p, ...)
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100 {
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101 va_list args;
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102
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103 va_start(args, p);
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104
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105 warn_v(p, args);
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106
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107 va_end(args);
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108 }
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109
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110
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111 void warn_v(const char *p, va_list args)
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112 {
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113 put_prog_name();
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114 vfprintf(stderr, p, args);
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115 putc('\n', stderr);
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116 }
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117
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118
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119 void warn_obj(const char *obj, const char *p, ...)
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120 {
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121 va_list args;
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122
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123 va_start(args, p);
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124
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125 warn_obj_v(obj, p, args);
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126
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127 va_end(args);
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128 }
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129
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130
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131 void warn_obj_line(const char *obj, int line, const char *p, ...)
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132 {
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133 va_list args;
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134
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135 va_start(args, p);
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136
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137 warn_obj_line_v(obj, line, p, args);
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138
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139 va_end(args);
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140 }
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141
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142
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143 void warn_obj_v(const char *obj, const char *p, va_list args)
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144 {
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145 put_prog_name();
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146 if(obj!=NULL)
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147 fprintf(stderr,"%s: ", obj);
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148 vfprintf(stderr, p, args);
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149 putc('\n', stderr);
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150 }
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151
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diff changeset
152
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
153 void warn_obj_line_v(const char *obj, int line, const char *p, va_list args)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
154 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
155 put_prog_name();
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
156 if(obj!=NULL){
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
157 if(line>0)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
158 fprintf(stderr, TR("%s:%d: "), obj, line);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
159 else
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
160 fprintf(stderr, "%s: ", obj);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
161 }else{
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
162 if(line>0)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
163 fprintf(stderr, TR("%d: "), line);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
164 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
165 vfprintf(stderr, p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
166 putc('\n', stderr);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
167 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
168
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
169
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
170 void warn_err()
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
171 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
172 put_prog_name();
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
173 fprintf(stderr, "%s\n", strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
174 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
175
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
176
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
177 void warn_err_obj(const char *obj)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
178 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
179 put_prog_name();
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
180 if(obj!=NULL)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
181 fprintf(stderr, "%s: %s\n", obj, strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
182 else
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
183 fprintf(stderr, "%s\n", strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
184
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
185 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
186
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
187
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
188 void warn_err_obj_line(const char *obj, int line)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
189 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
190 put_prog_name();
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
191 if(obj!=NULL){
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
192 if(line>0)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
193 fprintf(stderr, TR("%s:%d: %s\n"), obj, line, strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
194 else
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
195 fprintf(stderr, "%s: %s\n", obj, strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
196 }else{
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
197 if(line>0)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
198 fprintf(stderr, TR("%d: %s\n"), line, strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
199 else
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
200 fprintf(stderr, TR("%s\n"), strerror(errno));
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
201 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
202
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
203 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
204
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
205
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
206 /* die
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
207 */
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
208
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
209 void die(const char *p, ...)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
210 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
211 va_list args;
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
212
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
213 va_start(args, p);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
214
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
215 die_v(p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
216
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
217 va_end(args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
218 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
219
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
220
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
221 void die_v(const char *p, va_list args)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
222 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
223 warn_v(p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
224 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
225 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
226
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
227
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
228 void die_obj(const char *obj, const char *p, ...)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
229 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
230 va_list args;
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
231
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
232 va_start(args, p);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
233 die_obj_v(obj, p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
234 va_end(args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
235 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
236
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
237
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
238 void die_obj_line(const char *obj, int line, const char *p, ...)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
239 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
240 va_list args;
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
241
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
242 va_start(args, p);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
243 die_obj_line_v(obj, line, p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
244 va_end(args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
245 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
246
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
247
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
248 void die_obj_v(const char *obj, const char *p, va_list args)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
249 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
250 warn_obj_v(obj, p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
251 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
252 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
253
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
254
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
255 void die_obj_line_v(const char *obj, int line, const char *p, va_list args)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
256 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
257 warn_obj_line_v(obj, line, p, args);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
258 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
259 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
260
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
261
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
262 void die_err()
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
263 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
264 warn_err();
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
265 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
266 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
267
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
268
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
269 void die_err_obj(const char *obj)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
270 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
271 warn_err_obj(obj);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
272 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
273 }
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
274
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
275
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
276 void die_err_obj_line(const char *obj, int line)
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
277 {
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
278 warn_err_obj_line(obj, line);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
279 exit(EXIT_FAILURE);
86b7f6f9c5c0 Tailorization of trunk
tailor@f281.ttorni.ton.tut.fi
parents:
diff changeset
280 }

mercurial