OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
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3 | * Released under the terms of the GNU GPL v2.0. |
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4 | */ |
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5 | |||
6 | #include <ctype.h> |
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7 | #include <stdarg.h> |
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8 | #include <stdlib.h> |
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9 | #include <string.h> |
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10 | |||
11 | #include "lkc.h" |
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12 | |||
13 | static const char nohelp_text[] = "There is no help available for this option."; |
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14 | |||
15 | struct menu rootmenu; |
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16 | static struct menu **last_entry_ptr; |
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17 | |||
18 | struct file *file_list; |
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19 | struct file *current_file; |
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20 | |||
21 | void menu_warn(struct menu *menu, const char *fmt, ...) |
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22 | { |
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23 | va_list ap; |
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24 | va_start(ap, fmt); |
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25 | fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); |
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26 | vfprintf(stderr, fmt, ap); |
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27 | fprintf(stderr, "\n"); |
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28 | va_end(ap); |
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29 | } |
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30 | |||
31 | static void prop_warn(struct property *prop, const char *fmt, ...) |
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32 | { |
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33 | va_list ap; |
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34 | va_start(ap, fmt); |
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35 | fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); |
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36 | vfprintf(stderr, fmt, ap); |
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37 | fprintf(stderr, "\n"); |
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38 | va_end(ap); |
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39 | } |
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40 | |||
41 | void _menu_init(void) |
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42 | { |
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43 | current_entry = current_menu = &rootmenu; |
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44 | last_entry_ptr = &rootmenu.list; |
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45 | } |
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46 | |||
47 | void menu_add_entry(struct symbol *sym) |
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48 | { |
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49 | struct menu *menu; |
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50 | |||
51 | menu = xmalloc(sizeof(*menu)); |
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52 | memset(menu, 0, sizeof(*menu)); |
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53 | menu->sym = sym; |
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54 | menu->parent = current_menu; |
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55 | menu->file = current_file; |
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56 | menu->lineno = zconf_lineno(); |
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57 | |||
58 | *last_entry_ptr = menu; |
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59 | last_entry_ptr = &menu->next; |
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60 | current_entry = menu; |
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61 | if (sym) |
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62 | menu_add_symbol(P_SYMBOL, sym, NULL); |
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63 | } |
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64 | |||
65 | void menu_end_entry(void) |
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66 | { |
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67 | } |
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68 | |||
69 | struct menu *menu_add_menu(void) |
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70 | { |
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71 | menu_end_entry(); |
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72 | last_entry_ptr = ¤t_entry->list; |
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73 | return current_menu = current_entry; |
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74 | } |
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75 | |||
76 | void menu_end_menu(void) |
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77 | { |
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78 | last_entry_ptr = ¤t_menu->next; |
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79 | current_menu = current_menu->parent; |
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80 | } |
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81 | |||
82 | static struct expr *menu_check_dep(struct expr *e) |
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83 | { |
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84 | if (!e) |
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85 | return e; |
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86 | |||
87 | switch (e->type) { |
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88 | case E_NOT: |
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89 | e->left.expr = menu_check_dep(e->left.expr); |
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90 | break; |
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91 | case E_OR: |
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92 | case E_AND: |
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93 | e->left.expr = menu_check_dep(e->left.expr); |
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94 | e->right.expr = menu_check_dep(e->right.expr); |
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95 | break; |
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96 | case E_SYMBOL: |
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97 | /* change 'm' into 'm' && MODULES */ |
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98 | if (e->left.sym == &symbol_mod) |
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99 | return expr_alloc_and(e, expr_alloc_symbol(modules_sym)); |
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100 | break; |
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101 | default: |
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102 | break; |
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103 | } |
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104 | return e; |
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105 | } |
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106 | |||
107 | void menu_add_dep(struct expr *dep) |
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108 | { |
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109 | current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); |
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110 | } |
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111 | |||
112 | void menu_set_type(int type) |
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113 | { |
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114 | struct symbol *sym = current_entry->sym; |
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115 | |||
116 | if (sym->type == type) |
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117 | return; |
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118 | if (sym->type == S_UNKNOWN) { |
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119 | sym->type = type; |
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120 | return; |
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121 | } |
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122 | menu_warn(current_entry, |
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123 | "ignoring type redefinition of '%s' from '%s' to '%s'", |
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124 | sym->name ? sym->name : "<choice>", |
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125 | sym_type_name(sym->type), sym_type_name(type)); |
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126 | } |
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127 | |||
128 | struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep) |
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129 | { |
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130 | struct property *prop = prop_alloc(type, current_entry->sym); |
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131 | |||
132 | prop->menu = current_entry; |
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133 | prop->expr = expr; |
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134 | prop->visible.expr = menu_check_dep(dep); |
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135 | |||
136 | if (prompt) { |
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137 | if (isspace(*prompt)) { |
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138 | prop_warn(prop, "leading whitespace ignored"); |
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139 | while (isspace(*prompt)) |
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140 | prompt++; |
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141 | } |
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142 | if (current_entry->prompt && current_entry != &rootmenu) |
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143 | prop_warn(prop, "prompt redefined"); |
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144 | |||
145 | /* Apply all upper menus' visibilities to actual prompts. */ |
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146 | if(type == P_PROMPT) { |
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147 | struct menu *menu = current_entry; |
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148 | |||
149 | while ((menu = menu->parent) != NULL) { |
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150 | struct expr *dup_expr; |
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151 | |||
152 | if (!menu->visibility) |
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153 | continue; |
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154 | /* |
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155 | * Do not add a reference to the |
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156 | * menu's visibility expression but |
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157 | * use a copy of it. Otherwise the |
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158 | * expression reduction functions |
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159 | * will modify expressions that have |
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160 | * multiple references which can |
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161 | * cause unwanted side effects. |
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162 | */ |
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163 | dup_expr = expr_copy(menu->visibility); |
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164 | |||
165 | prop->visible.expr |
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166 | = expr_alloc_and(prop->visible.expr, |
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167 | dup_expr); |
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168 | } |
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169 | } |
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170 | |||
171 | current_entry->prompt = prop; |
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172 | } |
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173 | prop->text = prompt; |
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174 | |||
175 | return prop; |
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176 | } |
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177 | |||
178 | struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) |
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179 | { |
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180 | return menu_add_prop(type, prompt, NULL, dep); |
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181 | } |
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182 | |||
183 | void menu_add_visibility(struct expr *expr) |
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184 | { |
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185 | current_entry->visibility = expr_alloc_and(current_entry->visibility, |
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186 | expr); |
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187 | } |
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188 | |||
189 | void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) |
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190 | { |
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191 | menu_add_prop(type, NULL, expr, dep); |
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192 | } |
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193 | |||
194 | void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) |
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195 | { |
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196 | menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep); |
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197 | } |
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198 | |||
199 | void menu_add_option(int token, char *arg) |
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200 | { |
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201 | switch (token) { |
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202 | case T_OPT_MODULES: |
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203 | if (modules_sym) |
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204 | zconf_error("symbol '%s' redefines option 'modules'" |
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205 | " already defined by symbol '%s'", |
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206 | current_entry->sym->name, |
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207 | modules_sym->name |
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208 | ); |
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209 | modules_sym = current_entry->sym; |
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210 | break; |
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211 | case T_OPT_DEFCONFIG_LIST: |
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212 | if (!sym_defconfig_list) |
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213 | sym_defconfig_list = current_entry->sym; |
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214 | else if (sym_defconfig_list != current_entry->sym) |
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215 | zconf_error("trying to redefine defconfig symbol"); |
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216 | break; |
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217 | case T_OPT_ENV: |
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218 | prop_add_env(arg); |
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219 | break; |
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220 | case T_OPT_ALLNOCONFIG_Y: |
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221 | current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; |
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222 | break; |
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223 | } |
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224 | } |
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225 | |||
226 | static int menu_validate_number(struct symbol *sym, struct symbol *sym2) |
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227 | { |
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228 | return sym2->type == S_INT || sym2->type == S_HEX || |
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229 | (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name)); |
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230 | } |
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231 | |||
232 | static void sym_check_prop(struct symbol *sym) |
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233 | { |
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234 | struct property *prop; |
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235 | struct symbol *sym2; |
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236 | for (prop = sym->prop; prop; prop = prop->next) { |
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237 | switch (prop->type) { |
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238 | case P_DEFAULT: |
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239 | if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) && |
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240 | prop->expr->type != E_SYMBOL) |
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241 | prop_warn(prop, |
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242 | "default for config symbol '%s'" |
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243 | " must be a single symbol", sym->name); |
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244 | if (prop->expr->type != E_SYMBOL) |
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245 | break; |
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246 | sym2 = prop_get_symbol(prop); |
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247 | if (sym->type == S_HEX || sym->type == S_INT) { |
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248 | if (!menu_validate_number(sym, sym2)) |
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249 | prop_warn(prop, |
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250 | "'%s': number is invalid", |
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251 | sym->name); |
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252 | } |
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253 | break; |
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254 | case P_SELECT: |
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255 | sym2 = prop_get_symbol(prop); |
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256 | if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) |
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257 | prop_warn(prop, |
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258 | "config symbol '%s' uses select, but is " |
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259 | "not boolean or tristate", sym->name); |
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260 | else if (sym2->type != S_UNKNOWN && |
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261 | sym2->type != S_BOOLEAN && |
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262 | sym2->type != S_TRISTATE) |
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263 | prop_warn(prop, |
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264 | "'%s' has wrong type. 'select' only " |
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265 | "accept arguments of boolean and " |
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266 | "tristate type", sym2->name); |
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267 | break; |
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268 | case P_RANGE: |
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269 | if (sym->type != S_INT && sym->type != S_HEX) |
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270 | prop_warn(prop, "range is only allowed " |
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271 | "for int or hex symbols"); |
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272 | if (!menu_validate_number(sym, prop->expr->left.sym) || |
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273 | !menu_validate_number(sym, prop->expr->right.sym)) |
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274 | prop_warn(prop, "range is invalid"); |
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275 | break; |
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276 | default: |
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277 | ; |
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278 | } |
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279 | } |
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280 | } |
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281 | |||
282 | void menu_finalize(struct menu *parent) |
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283 | { |
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284 | struct menu *menu, *last_menu; |
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285 | struct symbol *sym; |
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286 | struct property *prop; |
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287 | struct expr *parentdep, *basedep, *dep, *dep2, **ep; |
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288 | |||
289 | sym = parent->sym; |
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290 | if (parent->list) { |
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291 | if (sym && sym_is_choice(sym)) { |
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292 | if (sym->type == S_UNKNOWN) { |
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293 | /* find the first choice value to find out choice type */ |
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294 | current_entry = parent; |
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295 | for (menu = parent->list; menu; menu = menu->next) { |
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296 | if (menu->sym && menu->sym->type != S_UNKNOWN) { |
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297 | menu_set_type(menu->sym->type); |
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298 | break; |
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299 | } |
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300 | } |
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301 | } |
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302 | /* set the type of the remaining choice values */ |
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303 | for (menu = parent->list; menu; menu = menu->next) { |
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304 | current_entry = menu; |
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305 | if (menu->sym && menu->sym->type == S_UNKNOWN) |
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306 | menu_set_type(sym->type); |
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307 | } |
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308 | parentdep = expr_alloc_symbol(sym); |
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309 | } else if (parent->prompt) |
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310 | parentdep = parent->prompt->visible.expr; |
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311 | else |
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312 | parentdep = parent->dep; |
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313 | |||
314 | for (menu = parent->list; menu; menu = menu->next) { |
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315 | basedep = expr_transform(menu->dep); |
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316 | basedep = expr_alloc_and(expr_copy(parentdep), basedep); |
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317 | basedep = expr_eliminate_dups(basedep); |
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318 | menu->dep = basedep; |
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319 | if (menu->sym) |
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320 | prop = menu->sym->prop; |
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321 | else |
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322 | prop = menu->prompt; |
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323 | for (; prop; prop = prop->next) { |
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324 | if (prop->menu != menu) |
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325 | continue; |
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326 | dep = expr_transform(prop->visible.expr); |
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327 | dep = expr_alloc_and(expr_copy(basedep), dep); |
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328 | dep = expr_eliminate_dups(dep); |
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329 | if (menu->sym && menu->sym->type != S_TRISTATE) |
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330 | dep = expr_trans_bool(dep); |
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331 | prop->visible.expr = dep; |
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332 | if (prop->type == P_SELECT) { |
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333 | struct symbol *es = prop_get_symbol(prop); |
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334 | es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, |
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335 | expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); |
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336 | } |
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337 | } |
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338 | } |
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339 | for (menu = parent->list; menu; menu = menu->next) |
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340 | menu_finalize(menu); |
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341 | } else if (sym) { |
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342 | basedep = parent->prompt ? parent->prompt->visible.expr : NULL; |
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343 | basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); |
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344 | basedep = expr_eliminate_dups(expr_transform(basedep)); |
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345 | last_menu = NULL; |
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346 | for (menu = parent->next; menu; menu = menu->next) { |
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347 | dep = menu->prompt ? menu->prompt->visible.expr : menu->dep; |
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348 | if (!expr_contains_symbol(dep, sym)) |
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349 | break; |
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350 | if (expr_depends_symbol(dep, sym)) |
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351 | goto next; |
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352 | dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); |
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353 | dep = expr_eliminate_dups(expr_transform(dep)); |
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354 | dep2 = expr_copy(basedep); |
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355 | expr_eliminate_eq(&dep, &dep2); |
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356 | expr_free(dep); |
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357 | if (!expr_is_yes(dep2)) { |
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358 | expr_free(dep2); |
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359 | break; |
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360 | } |
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361 | expr_free(dep2); |
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362 | next: |
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363 | menu_finalize(menu); |
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364 | menu->parent = parent; |
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365 | last_menu = menu; |
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366 | } |
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367 | if (last_menu) { |
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368 | parent->list = parent->next; |
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369 | parent->next = last_menu->next; |
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370 | last_menu->next = NULL; |
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371 | } |
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372 | |||
373 | sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); |
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374 | } |
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375 | for (menu = parent->list; menu; menu = menu->next) { |
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376 | if (sym && sym_is_choice(sym) && |
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377 | menu->sym && !sym_is_choice_value(menu->sym)) { |
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378 | current_entry = menu; |
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379 | menu->sym->flags |= SYMBOL_CHOICEVAL; |
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380 | if (!menu->prompt) |
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381 | menu_warn(menu, "choice value must have a prompt"); |
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382 | for (prop = menu->sym->prop; prop; prop = prop->next) { |
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383 | if (prop->type == P_DEFAULT) |
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384 | prop_warn(prop, "defaults for choice " |
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385 | "values not supported"); |
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386 | if (prop->menu == menu) |
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387 | continue; |
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388 | if (prop->type == P_PROMPT && |
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389 | prop->menu->parent->sym != sym) |
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390 | prop_warn(prop, "choice value used outside its choice group"); |
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391 | } |
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392 | /* Non-tristate choice values of tristate choices must |
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393 | * depend on the choice being set to Y. The choice |
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394 | * values' dependencies were propagated to their |
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395 | * properties above, so the change here must be re- |
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396 | * propagated. |
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397 | */ |
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398 | if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { |
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399 | basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); |
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400 | menu->dep = expr_alloc_and(basedep, menu->dep); |
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401 | for (prop = menu->sym->prop; prop; prop = prop->next) { |
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402 | if (prop->menu != menu) |
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403 | continue; |
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404 | prop->visible.expr = expr_alloc_and(expr_copy(basedep), |
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405 | prop->visible.expr); |
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406 | } |
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407 | } |
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408 | menu_add_symbol(P_CHOICE, sym, NULL); |
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409 | prop = sym_get_choice_prop(sym); |
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410 | for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) |
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411 | ; |
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412 | *ep = expr_alloc_one(E_LIST, NULL); |
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413 | (*ep)->right.sym = menu->sym; |
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414 | } |
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415 | if (menu->list && (!menu->prompt || !menu->prompt->text)) { |
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416 | for (last_menu = menu->list; ; last_menu = last_menu->next) { |
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417 | last_menu->parent = parent; |
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418 | if (!last_menu->next) |
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419 | break; |
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420 | } |
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421 | last_menu->next = menu->next; |
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422 | menu->next = menu->list; |
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423 | menu->list = NULL; |
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424 | } |
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425 | } |
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426 | |||
427 | if (sym && !(sym->flags & SYMBOL_WARNED)) { |
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428 | if (sym->type == S_UNKNOWN) |
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429 | menu_warn(parent, "config symbol defined without type"); |
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430 | |||
431 | if (sym_is_choice(sym) && !parent->prompt) |
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432 | menu_warn(parent, "choice must have a prompt"); |
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433 | |||
434 | /* Check properties connected to this symbol */ |
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435 | sym_check_prop(sym); |
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436 | sym->flags |= SYMBOL_WARNED; |
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437 | } |
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438 | |||
439 | if (sym && !sym_is_optional(sym) && parent->prompt) { |
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440 | sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, |
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441 | expr_alloc_and(parent->prompt->visible.expr, |
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442 | expr_alloc_symbol(&symbol_mod))); |
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443 | } |
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444 | } |
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445 | |||
446 | bool menu_has_prompt(struct menu *menu) |
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447 | { |
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448 | if (!menu->prompt) |
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449 | return false; |
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450 | return true; |
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451 | } |
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452 | |||
453 | /* |
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454 | * Determine if a menu is empty. |
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455 | * A menu is considered empty if it contains no or only |
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456 | * invisible entries. |
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457 | */ |
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458 | bool menu_is_empty(struct menu *menu) |
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459 | { |
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460 | struct menu *child; |
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461 | |||
462 | for (child = menu->list; child; child = child->next) { |
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463 | if (menu_is_visible(child)) |
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464 | return(false); |
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465 | } |
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466 | return(true); |
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467 | } |
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468 | |||
469 | bool menu_is_visible(struct menu *menu) |
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470 | { |
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471 | struct menu *child; |
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472 | struct symbol *sym; |
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473 | tristate visible; |
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474 | |||
475 | if (!menu->prompt) |
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476 | return false; |
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477 | |||
478 | if (menu->visibility) { |
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479 | if (expr_calc_value(menu->visibility) == no) |
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480 | return false; |
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481 | } |
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482 | |||
483 | sym = menu->sym; |
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484 | if (sym) { |
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485 | sym_calc_value(sym); |
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486 | visible = menu->prompt->visible.tri; |
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487 | } else |
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488 | visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); |
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489 | |||
490 | if (visible != no) |
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491 | return true; |
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492 | |||
493 | if (!sym || sym_get_tristate_value(menu->sym) == no) |
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494 | return false; |
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495 | |||
496 | for (child = menu->list; child; child = child->next) { |
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497 | if (menu_is_visible(child)) { |
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498 | if (sym) |
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499 | sym->flags |= SYMBOL_DEF_USER; |
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500 | return true; |
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501 | } |
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502 | } |
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503 | |||
504 | return false; |
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505 | } |
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506 | |||
507 | const char *menu_get_prompt(struct menu *menu) |
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508 | { |
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509 | if (menu->prompt) |
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510 | return menu->prompt->text; |
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511 | else if (menu->sym) |
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512 | return menu->sym->name; |
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513 | return NULL; |
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514 | } |
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515 | |||
516 | struct menu *menu_get_root_menu(struct menu *menu) |
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517 | { |
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518 | return &rootmenu; |
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519 | } |
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520 | |||
521 | struct menu *menu_get_parent_menu(struct menu *menu) |
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522 | { |
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523 | enum prop_type type; |
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524 | |||
525 | for (; menu != &rootmenu; menu = menu->parent) { |
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526 | type = menu->prompt ? menu->prompt->type : 0; |
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527 | if (type == P_MENU) |
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528 | break; |
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529 | } |
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530 | return menu; |
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531 | } |
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532 | |||
533 | bool menu_has_help(struct menu *menu) |
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534 | { |
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535 | return menu->help != NULL; |
||
536 | } |
||
537 | |||
538 | const char *menu_get_help(struct menu *menu) |
||
539 | { |
||
540 | if (menu->help) |
||
541 | return menu->help; |
||
542 | else |
||
543 | return ""; |
||
544 | } |
||
545 | |||
546 | static void get_prompt_str(struct gstr *r, struct property *prop, |
||
547 | struct list_head *head) |
||
548 | { |
||
549 | int i, j; |
||
550 | struct menu *submenu[8], *menu, *location = NULL; |
||
551 | struct jump_key *jump = NULL; |
||
552 | |||
553 | str_printf(r, _("Prompt: %s\n"), _(prop->text)); |
||
554 | menu = prop->menu->parent; |
||
555 | for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { |
||
556 | bool accessible = menu_is_visible(menu); |
||
557 | |||
558 | submenu[i++] = menu; |
||
559 | if (location == NULL && accessible) |
||
560 | location = menu; |
||
561 | } |
||
562 | if (head && location) { |
||
563 | jump = xmalloc(sizeof(struct jump_key)); |
||
564 | |||
565 | if (menu_is_visible(prop->menu)) { |
||
566 | /* |
||
567 | * There is not enough room to put the hint at the |
||
568 | * beginning of the "Prompt" line. Put the hint on the |
||
569 | * last "Location" line even when it would belong on |
||
570 | * the former. |
||
571 | */ |
||
572 | jump->target = prop->menu; |
||
573 | } else |
||
574 | jump->target = location; |
||
575 | |||
576 | if (list_empty(head)) |
||
577 | jump->index = 0; |
||
578 | else |
||
579 | jump->index = list_entry(head->prev, struct jump_key, |
||
580 | entries)->index + 1; |
||
581 | |||
582 | list_add_tail(&jump->entries, head); |
||
583 | } |
||
584 | |||
585 | if (i > 0) { |
||
586 | str_printf(r, _(" Location:\n")); |
||
587 | for (j = 4; --i >= 0; j += 2) { |
||
588 | menu = submenu[i]; |
||
589 | if (jump && menu == location) |
||
590 | jump->offset = strlen(r->s); |
||
591 | str_printf(r, "%*c-> %s", j, ' ', |
||
592 | _(menu_get_prompt(menu))); |
||
593 | if (menu->sym) { |
||
594 | str_printf(r, " (%s [=%s])", menu->sym->name ? |
||
595 | menu->sym->name : _("<choice>"), |
||
596 | sym_get_string_value(menu->sym)); |
||
597 | } |
||
598 | str_append(r, "\n"); |
||
599 | } |
||
600 | } |
||
601 | } |
||
602 | |||
603 | /* |
||
604 | * get property of type P_SYMBOL |
||
605 | */ |
||
606 | static struct property *get_symbol_prop(struct symbol *sym) |
||
607 | { |
||
608 | struct property *prop = NULL; |
||
609 | |||
610 | for_all_properties(sym, prop, P_SYMBOL) |
||
611 | break; |
||
612 | return prop; |
||
613 | } |
||
614 | |||
615 | /* |
||
616 | * head is optional and may be NULL |
||
617 | */ |
||
618 | static void get_symbol_str(struct gstr *r, struct symbol *sym, |
||
619 | struct list_head *head) |
||
620 | { |
||
621 | bool hit; |
||
622 | struct property *prop; |
||
623 | |||
624 | if (sym && sym->name) { |
||
625 | str_printf(r, "Symbol: %s [=%s]\n", sym->name, |
||
626 | sym_get_string_value(sym)); |
||
627 | str_printf(r, "Type : %s\n", sym_type_name(sym->type)); |
||
628 | if (sym->type == S_INT || sym->type == S_HEX) { |
||
629 | prop = sym_get_range_prop(sym); |
||
630 | if (prop) { |
||
631 | str_printf(r, "Range : "); |
||
632 | expr_gstr_print(prop->expr, r); |
||
633 | str_append(r, "\n"); |
||
634 | } |
||
635 | } |
||
636 | } |
||
637 | for_all_prompts(sym, prop) |
||
638 | get_prompt_str(r, prop, head); |
||
639 | |||
640 | prop = get_symbol_prop(sym); |
||
641 | if (prop) { |
||
642 | str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, |
||
643 | prop->menu->lineno); |
||
644 | if (!expr_is_yes(prop->visible.expr)) { |
||
645 | str_append(r, _(" Depends on: ")); |
||
646 | expr_gstr_print(prop->visible.expr, r); |
||
647 | str_append(r, "\n"); |
||
648 | } |
||
649 | } |
||
650 | |||
651 | hit = false; |
||
652 | for_all_properties(sym, prop, P_SELECT) { |
||
653 | if (!hit) { |
||
654 | str_append(r, " Selects: "); |
||
655 | hit = true; |
||
656 | } else |
||
657 | str_printf(r, " && "); |
||
658 | expr_gstr_print(prop->expr, r); |
||
659 | } |
||
660 | if (hit) |
||
661 | str_append(r, "\n"); |
||
662 | if (sym->rev_dep.expr) { |
||
663 | str_append(r, _(" Selected by: ")); |
||
664 | expr_gstr_print(sym->rev_dep.expr, r); |
||
665 | str_append(r, "\n"); |
||
666 | } |
||
667 | str_append(r, "\n\n"); |
||
668 | } |
||
669 | |||
670 | struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) |
||
671 | { |
||
672 | struct symbol *sym; |
||
673 | struct gstr res = str_new(); |
||
674 | int i; |
||
675 | |||
676 | for (i = 0; sym_arr && (sym = sym_arr[i]); i++) |
||
677 | get_symbol_str(&res, sym, head); |
||
678 | if (!i) |
||
679 | str_append(&res, _("No matches found.\n")); |
||
680 | return res; |
||
681 | } |
||
682 | |||
683 | |||
684 | void menu_get_ext_help(struct menu *menu, struct gstr *help) |
||
685 | { |
||
686 | struct symbol *sym = menu->sym; |
||
687 | const char *help_text = nohelp_text; |
||
688 | |||
689 | if (menu_has_help(menu)) { |
||
690 | if (sym->name) |
||
691 | str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); |
||
692 | help_text = menu_get_help(menu); |
||
693 | } |
||
694 | str_printf(help, "%s\n", _(help_text)); |
||
695 | if (sym) |
||
696 | get_symbol_str(help, sym, NULL); |
||
697 | } |