7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * CSCOPE support for Vim added by Andy Kahn <kahn@zk3.dec.com>
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148
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4 * Ported to Win32 by Sergey Khorev <sergey.khorev@gmail.com>
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7
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5 *
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6 * The basic idea/structure of cscope for Vim was borrowed from Nvi. There
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7 * might be a few lines of code that look similar to what Nvi has.
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8 *
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9 * See README.txt for an overview of the Vim source code.
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10 */
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11
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12 #include "vim.h"
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13
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14 #if defined(FEAT_CSCOPE) || defined(PROTO)
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15
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16 #include <string.h>
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17 #include <errno.h>
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18 #include <assert.h>
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19 #include <sys/types.h>
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20 #include <sys/stat.h>
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21 #if defined(UNIX)
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22 # include <sys/wait.h>
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23 #else
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24 /* not UNIX, must be WIN32 */
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25 # include <io.h>
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26 # include <fcntl.h>
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27 # include <process.h>
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28 # define STDIN_FILENO 0
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29 # define STDOUT_FILENO 1
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30 # define STDERR_FILENO 2
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31 # define pipe(fds) _pipe(fds, 256, O_TEXT|O_NOINHERIT)
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32 #endif
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33 #include "if_cscope.h"
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34
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35 static void cs_usage_msg __ARGS((csid_e x));
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36 static int cs_add __ARGS((exarg_T *eap));
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37 static void cs_stat_emsg __ARGS((char *fname));
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38 static int cs_add_common __ARGS((char *, char *, char *));
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39 static int cs_check_for_connections __ARGS((void));
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40 static int cs_check_for_tags __ARGS((void));
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41 static int cs_cnt_connections __ARGS((void));
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42 static void cs_reading_emsg __ARGS((int idx));
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43 static int cs_cnt_matches __ARGS((int idx));
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44 static char * cs_create_cmd __ARGS((char *csoption, char *pattern));
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45 static int cs_create_connection __ARGS((int i));
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46 static void do_cscope_general __ARGS((exarg_T *eap, int make_split));
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636
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47 #ifdef FEAT_QUICKFIX
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7
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48 static void cs_file_results __ARGS((FILE *, int *));
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636
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49 #endif
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7
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50 static void cs_fill_results __ARGS((char *, int , int *, char ***,
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51 char ***, int *));
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52 static int cs_find __ARGS((exarg_T *eap));
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53 static int cs_find_common __ARGS((char *opt, char *pat, int, int ));
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54 static int cs_help __ARGS((exarg_T *eap));
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55 static void cs_init __ARGS((void));
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56 static void clear_csinfo __ARGS((int i));
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57 static int cs_insert_filelist __ARGS((char *, char *, char *,
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58 struct stat *));
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59 static int cs_kill __ARGS((exarg_T *eap));
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60 static void cs_kill_execute __ARGS((int, char *));
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61 static cscmd_T * cs_lookup_cmd __ARGS((exarg_T *eap));
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62 static char * cs_make_vim_style_matches __ARGS((char *, char *,
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63 char *, char *));
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64 static char * cs_manage_matches __ARGS((char **, char **, int, mcmd_e));
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65 static char * cs_parse_results __ARGS((int cnumber, char *buf, int bufsize, char **context, char **linenumber, char **search));
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66 static char * cs_pathcomponents __ARGS((char *path));
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67 static void cs_print_tags_priv __ARGS((char **, char **, int));
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68 static int cs_read_prompt __ARGS((int ));
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69 static void cs_release_csp __ARGS((int, int freefnpp));
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70 static int cs_reset __ARGS((exarg_T *eap));
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71 static char * cs_resolve_file __ARGS((int, char *));
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72 static int cs_show __ARGS((exarg_T *eap));
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73
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74
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75 static csinfo_T csinfo[CSCOPE_MAX_CONNECTIONS];
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76 static cscmd_T cs_cmds[] =
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77 {
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78 { "add", cs_add,
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79 N_("Add a new database"), "add file|dir [pre-path] [flags]", 0 },
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80 { "find", cs_find,
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81 N_("Query for a pattern"), FIND_USAGE, 1 },
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82 { "help", cs_help,
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83 N_("Show this message"), "help", 0 },
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84 { "kill", cs_kill,
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85 N_("Kill a connection"), "kill #", 0 },
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86 { "reset", cs_reset,
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87 N_("Reinit all connections"), "reset", 0 },
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88 { "show", cs_show,
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89 N_("Show connections"), "show", 0 },
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90 { NULL }
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91 };
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92
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93 static void
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94 cs_usage_msg(x)
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95 csid_e x;
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96 {
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97 (void)EMSG2(_("E560: Usage: cs[cope] %s"), cs_cmds[(int)x].usage);
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98 }
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99
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100 /*
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101 * PRIVATE: do_cscope_general
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102 *
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103 * find the command, print help if invalid, and the then call the
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104 * corresponding command function,
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105 * called from do_cscope and do_scscope
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106 */
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107 static void
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108 do_cscope_general(eap, make_split)
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109 exarg_T *eap;
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110 int make_split; /* whether to split window */
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111 {
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112 cscmd_T *cmdp;
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113
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114 cs_init();
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115 if ((cmdp = cs_lookup_cmd(eap)) == NULL)
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116 {
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117 cs_help(eap);
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118 return;
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119 }
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120
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121 #ifdef FEAT_WINDOWS
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122 if (make_split)
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123 {
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124 if (!cmdp->cansplit)
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125 {
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126 (void)MSG_PUTS(_("This cscope command does not support splitting the window.\n"));
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127 return;
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128 }
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129 postponed_split = -1;
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130 postponed_split_flags = cmdmod.split;
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131 }
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132 #endif
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133
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134 cmdp->func(eap);
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135
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136 #ifdef FEAT_WINDOWS
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137 postponed_split_flags = 0;
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138 #endif
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139 }
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140
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141 /*
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142 * PUBLIC: do_cscope
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143 */
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144 void
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145 do_cscope(eap)
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146 exarg_T *eap;
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147 {
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148 do_cscope_general(eap, FALSE);
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149 }
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150
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151 /*
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152 * PUBLIC: do_scscope
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153 *
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154 * same as do_cscope, but splits window, too.
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155 */
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156 void
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157 do_scscope(eap)
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158 exarg_T *eap;
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159 {
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160 do_cscope_general(eap, TRUE);
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161 }
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162
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163 /*
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164 * PUBLIC: do_cstag
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165 *
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166 */
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167 void
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168 do_cstag(eap)
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169 exarg_T *eap;
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170 {
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171 int ret = FALSE;
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172
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173 cs_init();
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174
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175 if (eap->arg == NULL || strlen((const char *)(eap->arg)) == 0)
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176 {
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177 (void)EMSG(_("E562: Usage: cstag <ident>"));
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178 return;
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179 }
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180
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181 switch (p_csto)
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182 {
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183 case 0 :
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184 if (cs_check_for_connections())
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185 {
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186 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE);
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187 if (ret == FALSE)
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188 {
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189 cs_free_tags();
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190 if (msg_col)
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191 msg_putchar('\n');
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192
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193 if (cs_check_for_tags())
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194 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE);
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195 }
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196 }
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197 else if (cs_check_for_tags())
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198 {
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199 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE);
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200 }
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201 break;
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202 case 1 :
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203 if (cs_check_for_tags())
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204 {
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205 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE);
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206 if (ret == FALSE)
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207 {
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208 if (msg_col)
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209 msg_putchar('\n');
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210
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211 if (cs_check_for_connections())
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212 {
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213 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit,
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214 FALSE);
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215 if (ret == FALSE)
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216 cs_free_tags();
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217 }
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218 }
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219 }
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220 else if (cs_check_for_connections())
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221 {
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222 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE);
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223 if (ret == FALSE)
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224 cs_free_tags();
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225 }
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226 break;
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227 default :
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228 break;
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229 }
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230
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231 if (!ret)
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232 {
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233 (void)EMSG(_("E257: cstag: tag not found"));
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234 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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235 g_do_tagpreview = 0;
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236 #endif
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237 }
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238
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239 } /* do_cscope */
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240
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241
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242 /*
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243 * PUBLIC: cs_find
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244 *
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245 * this simulates a vim_fgets(), but for cscope, returns the next line
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246 * from the cscope output. should only be called from find_tags()
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247 *
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248 * returns TRUE if eof, FALSE otherwise
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249 */
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250 int
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251 cs_fgets(buf, size)
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252 char_u *buf;
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253 int size;
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254 {
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255 char *p;
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256
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257 if ((p = cs_manage_matches(NULL, NULL, -1, Get)) == NULL)
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258 return TRUE;
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259
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260 if ((int)strlen(p) > size)
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261 {
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262 strncpy((char *)buf, p, size - 1);
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263 buf[size] = '\0';
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264 }
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265 else
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266 (void)strcpy((char *)buf, p);
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267
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268 return FALSE;
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269 } /* cs_fgets */
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270
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271
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272 /*
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273 * PUBLIC: cs_free_tags
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274 *
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275 * called only from do_tag(), when popping the tag stack
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276 */
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277 void
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278 cs_free_tags()
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279 {
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280 cs_manage_matches(NULL, NULL, -1, Free);
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281 }
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282
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283
|
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284 /*
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285 * PUBLIC: cs_print_tags
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286 *
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287 * called from do_tag()
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288 */
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289 void
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290 cs_print_tags()
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291 {
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292 cs_manage_matches(NULL, NULL, -1, Print);
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293 }
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294
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295
|
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296 /*
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297 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function
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298 *
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299 * Checks for the existence of a |cscope| connection. If no
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300 * parameters are specified, then the function returns:
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301 *
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302 * 0, if cscope was not available (not compiled in), or if there
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303 * are no cscope connections; or
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304 * 1, if there is at least one cscope connection.
|
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305 *
|
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306 * If parameters are specified, then the value of {num}
|
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307 * determines how existence of a cscope connection is checked:
|
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308 *
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|
309 * {num} Description of existence check
|
|
310 * ----- ------------------------------
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311 * 0 Same as no parameters (e.g., "cscope_connection()").
|
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312 * 1 Ignore {prepend}, and use partial string matches for
|
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313 * {dbpath}.
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314 * 2 Ignore {prepend}, and use exact string matches for
|
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315 * {dbpath}.
|
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316 * 3 Use {prepend}, use partial string matches for both
|
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317 * {dbpath} and {prepend}.
|
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318 * 4 Use {prepend}, use exact string matches for both
|
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319 * {dbpath} and {prepend}.
|
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320 *
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321 * Note: All string comparisons are case sensitive!
|
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322 */
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323 #if defined(FEAT_EVAL) || defined(PROTO)
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324 int
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325 cs_connection(num, dbpath, ppath)
|
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326 int num;
|
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327 char_u *dbpath;
|
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328 char_u *ppath;
|
|
329 {
|
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330 int i;
|
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331
|
|
332 if (num < 0 || num > 4 || (num > 0 && !dbpath))
|
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333 return FALSE;
|
|
334
|
|
335 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
336 {
|
|
337 if (!csinfo[i].fname)
|
|
338 continue;
|
|
339
|
|
340 if (num == 0)
|
|
341 return TRUE;
|
|
342
|
|
343 switch (num)
|
|
344 {
|
|
345 case 1:
|
|
346 if (strstr(csinfo[i].fname, (char *)dbpath))
|
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347 return TRUE;
|
|
348 break;
|
|
349 case 2:
|
|
350 if (strcmp(csinfo[i].fname, (char *)dbpath) == 0)
|
|
351 return TRUE;
|
|
352 break;
|
|
353 case 3:
|
|
354 if (strstr(csinfo[i].fname, (char *)dbpath)
|
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355 && ((!ppath && !csinfo[i].ppath)
|
|
356 || (ppath
|
|
357 && csinfo[i].ppath
|
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358 && strstr(csinfo[i].ppath, (char *)ppath))))
|
|
359 return TRUE;
|
|
360 break;
|
|
361 case 4:
|
|
362 if ((strcmp(csinfo[i].fname, (char *)dbpath) == 0)
|
|
363 && ((!ppath && !csinfo[i].ppath)
|
|
364 || (ppath
|
|
365 && csinfo[i].ppath
|
|
366 && (strcmp(csinfo[i].ppath, (char *)ppath) == 0))))
|
|
367 return TRUE;
|
|
368 break;
|
|
369 }
|
|
370 }
|
|
371
|
|
372 return FALSE;
|
|
373 } /* cs_connection */
|
|
374 #endif
|
|
375
|
|
376
|
|
377 /*
|
|
378 * PRIVATE functions
|
|
379 ****************************************************************************/
|
|
380
|
|
381 /*
|
|
382 * PRIVATE: cs_add
|
|
383 *
|
|
384 * add cscope database or a directory name (to look for cscope.out)
|
|
385 * the the cscope connection list
|
|
386 *
|
|
387 * MAXPATHL 256
|
|
388 */
|
|
389 /* ARGSUSED */
|
|
390 static int
|
|
391 cs_add(eap)
|
|
392 exarg_T *eap;
|
|
393 {
|
|
394 char *fname, *ppath, *flags = NULL;
|
|
395
|
|
396 if ((fname = strtok((char *)NULL, (const char *)" ")) == NULL)
|
|
397 {
|
|
398 cs_usage_msg(Add);
|
|
399 return CSCOPE_FAILURE;
|
|
400 }
|
|
401 if ((ppath = strtok((char *)NULL, (const char *)" ")) != NULL)
|
|
402 flags = strtok((char *)NULL, (const char *)" ");
|
|
403
|
|
404 return cs_add_common(fname, ppath, flags);
|
|
405 }
|
|
406
|
|
407 static void
|
|
408 cs_stat_emsg(fname)
|
|
409 char *fname;
|
|
410 {
|
|
411 char *stat_emsg = _("E563: stat(%s) error: %d");
|
|
412 char *buf = (char *)alloc((unsigned)strlen(stat_emsg) + MAXPATHL + 10);
|
|
413
|
|
414 if (buf != NULL)
|
|
415 {
|
|
416 (void)sprintf(buf, stat_emsg, fname, errno);
|
|
417 (void)EMSG(buf);
|
|
418 vim_free(buf);
|
|
419 }
|
|
420 else
|
|
421 (void)EMSG(_("E563: stat error"));
|
|
422 }
|
|
423
|
|
424
|
|
425 /*
|
|
426 * PRIVATE: cs_add_common
|
|
427 *
|
|
428 * the common routine to add a new cscope connection. called by
|
|
429 * cs_add() and cs_reset(). i really don't like to do this, but this
|
|
430 * routine uses a number of goto statements.
|
|
431 */
|
|
432 static int
|
|
433 cs_add_common(arg1, arg2, flags)
|
|
434 char *arg1; /* filename - may contain environment variables */
|
|
435 char *arg2; /* prepend path - may contain environment variables */
|
|
436 char *flags;
|
|
437 {
|
|
438 struct stat statbuf;
|
12
|
439 int ret;
|
|
440 char *fname = NULL;
|
|
441 char *fname2 = NULL;
|
|
442 char *ppath = NULL;
|
|
443 int i;
|
7
|
444
|
|
445 /* get the filename (arg1), expand it, and try to stat it */
|
12
|
446 if ((fname = (char *)alloc(MAXPATHL + 1)) == NULL)
|
7
|
447 goto add_err;
|
|
448
|
|
449 expand_env((char_u *)arg1, (char_u *)fname, MAXPATHL);
|
|
450 ret = stat(fname, &statbuf);
|
|
451 if (ret < 0)
|
|
452 {
|
|
453 staterr:
|
|
454 if (p_csverbose)
|
|
455 cs_stat_emsg(fname);
|
|
456 goto add_err;
|
|
457 }
|
|
458
|
|
459 /* get the prepend path (arg2), expand it, and try to stat it */
|
|
460 if (arg2 != NULL)
|
|
461 {
|
|
462 struct stat statbuf2;
|
|
463
|
12
|
464 if ((ppath = (char *)alloc(MAXPATHL + 1)) == NULL)
|
7
|
465 goto add_err;
|
|
466
|
|
467 expand_env((char_u *)arg2, (char_u *)ppath, MAXPATHL);
|
|
468 ret = stat(ppath, &statbuf2);
|
|
469 if (ret < 0)
|
|
470 goto staterr;
|
|
471 }
|
|
472
|
|
473 /* if filename is a directory, append the cscope database name to it */
|
|
474 if ((statbuf.st_mode & S_IFMT) == S_IFDIR)
|
|
475 {
|
|
476 fname2 = (char *)alloc(strlen(CSCOPE_DBFILE) + strlen(fname) + 2);
|
|
477 if (fname2 == NULL)
|
|
478 goto add_err;
|
|
479
|
|
480 while (fname[strlen(fname)-1] == '/'
|
|
481 #ifdef WIN32
|
|
482 || fname[strlen(fname)-1] == '\\'
|
|
483 #endif
|
|
484 )
|
|
485 {
|
|
486 fname[strlen(fname)-1] = '\0';
|
|
487 if (strlen(fname) == 0)
|
|
488 break;
|
|
489 }
|
|
490 if (fname[0] == '\0')
|
|
491 (void)sprintf(fname2, "/%s", CSCOPE_DBFILE);
|
|
492 else
|
|
493 (void)sprintf(fname2, "%s/%s", fname, CSCOPE_DBFILE);
|
|
494
|
|
495 ret = stat(fname2, &statbuf);
|
|
496 if (ret < 0)
|
|
497 {
|
|
498 if (p_csverbose)
|
|
499 cs_stat_emsg(fname2);
|
|
500 goto add_err;
|
|
501 }
|
|
502
|
|
503 i = cs_insert_filelist(fname2, ppath, flags, &statbuf);
|
|
504 }
|
|
505 #if defined(UNIX)
|
|
506 else if (S_ISREG(statbuf.st_mode) || S_ISLNK(statbuf.st_mode))
|
|
507 #else
|
|
508 /* substitute define S_ISREG from os_unix.h */
|
|
509 else if (((statbuf.st_mode) & S_IFMT) == S_IFREG)
|
|
510 #endif
|
|
511 {
|
|
512 i = cs_insert_filelist(fname, ppath, flags, &statbuf);
|
|
513 }
|
|
514 else
|
|
515 {
|
|
516 if (p_csverbose)
|
|
517 (void)EMSG2(
|
|
518 _("E564: %s is not a directory or a valid cscope database"),
|
|
519 fname);
|
|
520 goto add_err;
|
|
521 }
|
|
522
|
|
523 if (i != -1)
|
|
524 {
|
|
525 if (cs_create_connection(i) == CSCOPE_FAILURE
|
|
526 || cs_read_prompt(i) == CSCOPE_FAILURE)
|
|
527 {
|
|
528 cs_release_csp(i, TRUE);
|
|
529 goto add_err;
|
|
530 }
|
|
531
|
|
532 if (p_csverbose)
|
|
533 {
|
|
534 msg_clr_eos();
|
|
535 (void)smsg_attr(hl_attr(HLF_R),
|
|
536 (char_u *)_("Added cscope database %s"),
|
|
537 csinfo[i].fname);
|
|
538 }
|
|
539 }
|
|
540
|
|
541 vim_free(fname);
|
|
542 vim_free(fname2);
|
|
543 vim_free(ppath);
|
|
544 return CSCOPE_SUCCESS;
|
|
545
|
|
546 add_err:
|
|
547 vim_free(fname2);
|
|
548 vim_free(fname);
|
|
549 vim_free(ppath);
|
|
550 return CSCOPE_FAILURE;
|
|
551 } /* cs_add_common */
|
|
552
|
|
553
|
|
554 static int
|
|
555 cs_check_for_connections()
|
|
556 {
|
|
557 return (cs_cnt_connections() > 0);
|
|
558 } /* cs_check_for_connections */
|
|
559
|
|
560
|
|
561 static int
|
|
562 cs_check_for_tags()
|
|
563 {
|
301
|
564 return (p_tags[0] != NUL && curbuf->b_p_tags != NULL);
|
7
|
565 } /* cs_check_for_tags */
|
|
566
|
|
567
|
|
568 /*
|
|
569 * PRIVATE: cs_cnt_connections
|
|
570 *
|
|
571 * count the number of cscope connections
|
|
572 */
|
|
573 static int
|
|
574 cs_cnt_connections()
|
|
575 {
|
|
576 short i;
|
|
577 short cnt = 0;
|
|
578
|
|
579 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
580 {
|
|
581 if (csinfo[i].fname != NULL)
|
|
582 cnt++;
|
|
583 }
|
|
584 return cnt;
|
|
585 } /* cs_cnt_connections */
|
|
586
|
|
587 static void
|
|
588 cs_reading_emsg(idx)
|
|
589 int idx; /* connection index */
|
|
590 {
|
|
591 EMSGN(_("E262: error reading cscope connection %ld"), idx);
|
|
592 }
|
|
593
|
|
594 #define CSREAD_BUFSIZE 2048
|
|
595 /*
|
|
596 * PRIVATE: cs_cnt_matches
|
|
597 *
|
|
598 * count the number of matches for a given cscope connection.
|
|
599 */
|
|
600 static int
|
|
601 cs_cnt_matches(idx)
|
|
602 int idx;
|
|
603 {
|
|
604 char *stok;
|
|
605 char *buf;
|
|
606 int nlines;
|
|
607
|
|
608 buf = (char *)alloc(CSREAD_BUFSIZE);
|
|
609 if (buf == NULL)
|
|
610 return 0;
|
|
611 for (;;)
|
|
612 {
|
|
613 if (!fgets(buf, CSREAD_BUFSIZE, csinfo[idx].fr_fp))
|
|
614 {
|
|
615 if (feof(csinfo[idx].fr_fp))
|
|
616 errno = EIO;
|
|
617
|
|
618 cs_reading_emsg(idx);
|
|
619
|
|
620 vim_free(buf);
|
|
621 return -1;
|
|
622 }
|
|
623
|
|
624 /*
|
|
625 * If the database is out of date, or there's some other problem,
|
|
626 * cscope will output error messages before the number-of-lines output.
|
|
627 * Display/discard any output that doesn't match what we want.
|
|
628 */
|
|
629 if ((stok = strtok(buf, (const char *)" ")) == NULL)
|
|
630 continue;
|
|
631 if (strcmp((const char *)stok, "cscope:"))
|
|
632 continue;
|
|
633
|
|
634 if ((stok = strtok(NULL, (const char *)" ")) == NULL)
|
|
635 continue;
|
|
636 nlines = atoi(stok);
|
|
637 if (nlines < 0)
|
|
638 {
|
|
639 nlines = 0;
|
|
640 break;
|
|
641 }
|
|
642
|
|
643 if ((stok = strtok(NULL, (const char *)" ")) == NULL)
|
|
644 continue;
|
|
645 if (strncmp((const char *)stok, "lines", 5))
|
|
646 continue;
|
|
647
|
|
648 break;
|
|
649 }
|
|
650
|
|
651 vim_free(buf);
|
|
652 return nlines;
|
|
653 } /* cs_cnt_matches */
|
|
654
|
|
655
|
|
656 /*
|
|
657 * PRIVATE: cs_create_cmd
|
|
658 *
|
|
659 * Creates the actual cscope command query from what the user entered.
|
|
660 */
|
|
661 static char *
|
|
662 cs_create_cmd(csoption, pattern)
|
|
663 char *csoption;
|
|
664 char *pattern;
|
|
665 {
|
|
666 char *cmd;
|
|
667 short search;
|
|
668
|
|
669 switch (csoption[0])
|
|
670 {
|
|
671 case '0' : case 's' :
|
|
672 search = 0;
|
|
673 break;
|
|
674 case '1' : case 'g' :
|
|
675 search = 1;
|
|
676 break;
|
|
677 case '2' : case 'd' :
|
|
678 search = 2;
|
|
679 break;
|
|
680 case '3' : case 'c' :
|
|
681 search = 3;
|
|
682 break;
|
|
683 case '4' : case 't' :
|
|
684 search = 4;
|
|
685 break;
|
|
686 case '6' : case 'e' :
|
|
687 search = 6;
|
|
688 break;
|
|
689 case '7' : case 'f' :
|
|
690 search = 7;
|
|
691 break;
|
|
692 case '8' : case 'i' :
|
|
693 search = 8;
|
|
694 break;
|
|
695 default :
|
|
696 (void)EMSG(_("E561: unknown cscope search type"));
|
|
697 cs_usage_msg(Find);
|
|
698 return NULL;
|
|
699 }
|
|
700
|
|
701 if ((cmd = (char *)alloc(strlen(pattern) + 2)) == NULL)
|
|
702 return NULL;
|
|
703
|
|
704 (void)sprintf(cmd, "%d%s", search, pattern);
|
|
705
|
|
706 return cmd;
|
|
707 } /* cs_create_cmd */
|
|
708
|
|
709
|
|
710 /*
|
|
711 * PRIVATE: cs_create_connection
|
|
712 *
|
|
713 * This piece of code was taken/adapted from nvi. do we need to add
|
|
714 * the BSD license notice?
|
|
715 */
|
|
716 static int
|
|
717 cs_create_connection(i)
|
|
718 int i;
|
|
719 {
|
|
720 int to_cs[2], from_cs[2], len;
|
|
721 char *prog, *cmd, *ppath = NULL;
|
|
722 #ifndef UNIX
|
|
723 int in_save, out_save, err_save;
|
|
724 int ph;
|
|
725 # ifdef FEAT_GUI
|
|
726 HWND activewnd = NULL;
|
|
727 HWND consolewnd = NULL;
|
|
728 # endif
|
|
729 #endif
|
|
730
|
|
731 /*
|
|
732 * Cscope reads from to_cs[0] and writes to from_cs[1]; vi reads from
|
|
733 * from_cs[0] and writes to to_cs[1].
|
|
734 */
|
|
735 to_cs[0] = to_cs[1] = from_cs[0] = from_cs[1] = -1;
|
|
736 if (pipe(to_cs) < 0 || pipe(from_cs) < 0)
|
|
737 {
|
|
738 (void)EMSG(_("E566: Could not create cscope pipes"));
|
|
739 err_closing:
|
|
740 if (to_cs[0] != -1)
|
|
741 (void)close(to_cs[0]);
|
|
742 if (to_cs[1] != -1)
|
|
743 (void)close(to_cs[1]);
|
|
744 if (from_cs[0] != -1)
|
|
745 (void)close(from_cs[0]);
|
|
746 if (from_cs[1] != -1)
|
|
747 (void)close(from_cs[1]);
|
|
748 return CSCOPE_FAILURE;
|
|
749 }
|
|
750
|
|
751 #if defined(UNIX)
|
|
752 switch (csinfo[i].pid = fork())
|
|
753 {
|
|
754 case -1:
|
|
755 (void)EMSG(_("E622: Could not fork for cscope"));
|
|
756 goto err_closing;
|
|
757 case 0: /* child: run cscope. */
|
|
758 #else
|
|
759 in_save = dup(STDIN_FILENO);
|
|
760 out_save = dup(STDOUT_FILENO);
|
|
761 err_save = dup(STDERR_FILENO);
|
|
762 #endif
|
|
763 if (dup2(to_cs[0], STDIN_FILENO) == -1)
|
|
764 PERROR("cs_create_connection 1");
|
|
765 if (dup2(from_cs[1], STDOUT_FILENO) == -1)
|
|
766 PERROR("cs_create_connection 2");
|
|
767 if (dup2(from_cs[1], STDERR_FILENO) == -1)
|
|
768 PERROR("cs_create_connection 3");
|
|
769
|
|
770 /* close unused */
|
|
771 #if defined(UNIX)
|
|
772 (void)close(to_cs[1]);
|
|
773 (void)close(from_cs[0]);
|
|
774 #else
|
|
775 /* On win32 we must close opposite ends because we are the parent */
|
|
776 (void)close(to_cs[0]);
|
|
777 to_cs[0] = -1;
|
|
778 (void)close(from_cs[1]);
|
|
779 from_cs[1] = -1;
|
|
780 #endif
|
|
781 /* expand the cscope exec for env var's */
|
|
782 if ((prog = (char *)alloc(MAXPATHL + 1)) == NULL)
|
|
783 {
|
|
784 #ifdef UNIX
|
|
785 return CSCOPE_FAILURE;
|
|
786 #else
|
|
787 goto err_closing;
|
|
788 #endif
|
|
789 }
|
|
790 expand_env((char_u *)p_csprg, (char_u *)prog, MAXPATHL);
|
|
791
|
|
792 /* alloc space to hold the cscope command */
|
|
793 len = strlen(prog) + strlen(csinfo[i].fname) + 32;
|
|
794 if (csinfo[i].ppath)
|
|
795 {
|
|
796 /* expand the prepend path for env var's */
|
|
797 if ((ppath = (char *)alloc(MAXPATHL + 1)) == NULL)
|
|
798 {
|
|
799 vim_free(prog);
|
|
800 #ifdef UNIX
|
|
801 return CSCOPE_FAILURE;
|
|
802 #else
|
|
803 goto err_closing;
|
|
804 #endif
|
|
805 }
|
|
806 expand_env((char_u *)csinfo[i].ppath, (char_u *)ppath, MAXPATHL);
|
|
807
|
|
808 len += strlen(ppath);
|
|
809 }
|
|
810
|
|
811 if (csinfo[i].flags)
|
|
812 len += strlen(csinfo[i].flags);
|
|
813
|
|
814 if ((cmd = (char *)alloc(len)) == NULL)
|
|
815 {
|
|
816 vim_free(prog);
|
|
817 vim_free(ppath);
|
|
818 #ifdef UNIX
|
|
819 return CSCOPE_FAILURE;
|
|
820 #else
|
|
821 goto err_closing;
|
|
822 #endif
|
|
823 }
|
|
824
|
|
825 /* run the cscope command; is there execl for non-unix systems? */
|
|
826 #if defined(UNIX)
|
|
827 (void)sprintf(cmd, "exec %s -dl -f %s", prog, csinfo[i].fname);
|
|
828 #else
|
|
829 (void)sprintf(cmd, "%s -dl -f %s", prog, csinfo[i].fname);
|
|
830 #endif
|
|
831 if (csinfo[i].ppath != NULL)
|
|
832 {
|
|
833 (void)strcat(cmd, " -P");
|
|
834 (void)strcat(cmd, csinfo[i].ppath);
|
|
835 }
|
|
836 if (csinfo[i].flags != NULL)
|
|
837 {
|
|
838 (void)strcat(cmd, " ");
|
|
839 (void)strcat(cmd, csinfo[i].flags);
|
|
840 }
|
|
841 # ifdef UNIX
|
|
842 /* on Win32 we still need prog */
|
|
843 vim_free(prog);
|
|
844 # endif
|
|
845 vim_free(ppath);
|
|
846
|
|
847 #if defined(UNIX)
|
|
848 if (execl("/bin/sh", "sh", "-c", cmd, NULL) == -1)
|
|
849 PERROR(_("cs_create_connection exec failed"));
|
|
850
|
|
851 exit(127);
|
|
852 /* NOTREACHED */
|
|
853 default: /* parent. */
|
|
854 #else
|
|
855 # ifdef FEAT_GUI
|
|
856 activewnd = GetForegroundWindow(); /* on win9x cscope steals focus */
|
|
857 /* Dirty hack to hide annoying console window */
|
|
858 if (AllocConsole())
|
|
859 {
|
|
860 char *title;
|
|
861 title = (char *)alloc(1024);
|
|
862 if (title == NULL)
|
|
863 FreeConsole();
|
|
864 else
|
|
865 {
|
|
866 GetConsoleTitle(title, 1024); /* save for future restore */
|
|
867 SetConsoleTitle(
|
|
868 "GVIMCS{5499421B-CBEF-45b0-85EF-38167FDEA5C5}GVIMCS");
|
|
869 Sleep(40); /* as stated in MS KB we must wait 40 ms */
|
|
870 consolewnd = FindWindow(NULL,
|
|
871 "GVIMCS{5499421B-CBEF-45b0-85EF-38167FDEA5C5}GVIMCS");
|
|
872 if (consolewnd != NULL)
|
|
873 ShowWindow(consolewnd, SW_HIDE);
|
|
874 SetConsoleTitle(title);
|
|
875 vim_free(title);
|
|
876 }
|
|
877 }
|
|
878 # endif
|
|
879 /* May be use &shell, &shellquote etc */
|
|
880 # ifdef __BORLANDC__
|
|
881 /* BCC 5.5 uses a different function name for spawnlp */
|
|
882 ph = spawnlp(P_NOWAIT, prog, cmd, NULL);
|
|
883 # else
|
|
884 ph = _spawnlp(_P_NOWAIT, prog, cmd, NULL);
|
|
885 # endif
|
|
886 vim_free(prog);
|
|
887 vim_free(cmd);
|
|
888 # ifdef FEAT_GUI
|
|
889 /* Dirty hack part two */
|
|
890 if (activewnd != NULL)
|
|
891 /* restoring focus */
|
|
892 SetForegroundWindow(activewnd);
|
|
893 if (consolewnd != NULL)
|
|
894 FreeConsole();
|
|
895
|
|
896 # endif
|
|
897 if (ph == -1)
|
|
898 {
|
|
899 PERROR(_("cs_create_connection exec failed"));
|
|
900 (void)EMSG(_("E623: Could not spawn cscope process"));
|
|
901 goto err_closing;
|
|
902 }
|
|
903 /* else */
|
|
904 csinfo[i].pid = 0;
|
|
905 csinfo[i].hProc = (HANDLE)ph;
|
|
906
|
|
907 #endif /* !UNIX */
|
|
908 /*
|
|
909 * Save the file descriptors for later duplication, and
|
|
910 * reopen as streams.
|
|
911 */
|
|
912 if ((csinfo[i].to_fp = fdopen(to_cs[1], "w")) == NULL)
|
|
913 PERROR(_("cs_create_connection: fdopen for to_fp failed"));
|
|
914 if ((csinfo[i].fr_fp = fdopen(from_cs[0], "r")) == NULL)
|
|
915 PERROR(_("cs_create_connection: fdopen for fr_fp failed"));
|
|
916
|
|
917 #if defined(UNIX)
|
|
918 /* close unused */
|
|
919 (void)close(to_cs[0]);
|
|
920 (void)close(from_cs[1]);
|
|
921
|
|
922 break;
|
|
923 }
|
|
924 #else
|
|
925 /* restore stdhandles */
|
|
926 dup2(in_save, STDIN_FILENO);
|
|
927 dup2(out_save, STDOUT_FILENO);
|
|
928 dup2(err_save, STDERR_FILENO);
|
|
929 close(in_save);
|
|
930 close(out_save);
|
|
931 close(err_save);
|
|
932 #endif
|
|
933 return CSCOPE_SUCCESS;
|
|
934 } /* cs_create_connection */
|
|
935
|
|
936
|
|
937 /*
|
|
938 * PRIVATE: cs_find
|
|
939 *
|
|
940 * query cscope using command line interface. parse the output and use tselect
|
|
941 * to allow choices. like Nvi, creates a pipe to send to/from query/cscope.
|
|
942 *
|
|
943 * returns TRUE if we jump to a tag or abort, FALSE if not.
|
|
944 */
|
|
945 static int
|
|
946 cs_find(eap)
|
|
947 exarg_T *eap;
|
|
948 {
|
|
949 char *opt, *pat;
|
|
950
|
|
951 if (cs_check_for_connections() == FALSE)
|
|
952 {
|
|
953 (void)EMSG(_("E567: no cscope connections"));
|
|
954 return FALSE;
|
|
955 }
|
|
956
|
|
957 if ((opt = strtok((char *)NULL, (const char *)" ")) == NULL)
|
|
958 {
|
|
959 cs_usage_msg(Find);
|
|
960 return FALSE;
|
|
961 }
|
|
962
|
|
963 pat = opt + strlen(opt) + 1;
|
|
964 if (pat == NULL || (pat != NULL && pat[0] == '\0'))
|
|
965 {
|
|
966 cs_usage_msg(Find);
|
|
967 return FALSE;
|
|
968 }
|
|
969
|
|
970 return cs_find_common(opt, pat, eap->forceit, TRUE);
|
|
971 } /* cs_find */
|
|
972
|
|
973
|
|
974 /*
|
|
975 * PRIVATE: cs_find_common
|
|
976 *
|
|
977 * common code for cscope find, shared by cs_find() and do_cstag()
|
|
978 */
|
|
979 static int
|
|
980 cs_find_common(opt, pat, forceit, verbose)
|
|
981 char *opt;
|
|
982 char *pat;
|
|
983 int forceit;
|
|
984 int verbose;
|
|
985 {
|
|
986 int i;
|
|
987 char *cmd;
|
|
988 char **matches, **contexts;
|
|
989 int nummatches[CSCOPE_MAX_CONNECTIONS], totmatches, matched;
|
|
990 #ifdef FEAT_QUICKFIX
|
|
991 char cmdletter;
|
|
992 char *qfpos;
|
|
993 #endif
|
|
994
|
|
995 /* create the actual command to send to cscope */
|
|
996 cmd = cs_create_cmd(opt, pat);
|
|
997 if (cmd == NULL)
|
|
998 return FALSE;
|
|
999
|
|
1000 /* send query to all open connections, then count the total number
|
|
1001 * of matches so we can alloc matchesp all in one swell foop
|
|
1002 */
|
|
1003 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1004 nummatches[i] = 0;
|
|
1005 totmatches = 0;
|
|
1006 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1007 {
|
|
1008 if (csinfo[i].fname == NULL)
|
|
1009 continue;
|
|
1010
|
|
1011 /* send cmd to cscope */
|
|
1012 (void)fprintf(csinfo[i].to_fp, "%s\n", cmd);
|
|
1013 (void)fflush(csinfo[i].to_fp);
|
|
1014
|
|
1015 nummatches[i] = cs_cnt_matches(i);
|
|
1016
|
|
1017 if (nummatches[i] > -1)
|
|
1018 totmatches += nummatches[i];
|
|
1019
|
|
1020 if (nummatches[i] == 0)
|
|
1021 (void)cs_read_prompt(i);
|
|
1022 }
|
|
1023 vim_free(cmd);
|
|
1024
|
|
1025 if (totmatches == 0)
|
|
1026 {
|
|
1027 char *nf = _("E259: no matches found for cscope query %s of %s");
|
|
1028 char *buf;
|
|
1029
|
|
1030 if (!verbose)
|
|
1031 return FALSE;
|
|
1032
|
|
1033 buf = (char *)alloc(strlen(opt) + strlen(pat) + strlen(nf));
|
|
1034 if (buf == NULL)
|
|
1035 (void)EMSG(nf);
|
|
1036 else
|
|
1037 {
|
|
1038 sprintf(buf, nf, opt, pat);
|
|
1039 (void)EMSG(buf);
|
|
1040 vim_free(buf);
|
|
1041 }
|
|
1042 return FALSE;
|
|
1043 }
|
|
1044
|
|
1045 #ifdef FEAT_QUICKFIX
|
|
1046 /* get cmd letter */
|
|
1047 switch (opt[0])
|
|
1048 {
|
|
1049 case '0' :
|
|
1050 cmdletter = 's';
|
|
1051 break;
|
|
1052 case '1' :
|
|
1053 cmdletter = 'g';
|
|
1054 break;
|
|
1055 case '2' :
|
|
1056 cmdletter = 'd';
|
|
1057 break;
|
|
1058 case '3' :
|
|
1059 cmdletter = 'c';
|
|
1060 break;
|
|
1061 case '4' :
|
|
1062 cmdletter = 't';
|
|
1063 break;
|
|
1064 case '6' :
|
|
1065 cmdletter = 'e';
|
|
1066 break;
|
|
1067 case '7' :
|
|
1068 cmdletter = 'f';
|
|
1069 break;
|
|
1070 case '8' :
|
|
1071 cmdletter = 'i';
|
|
1072 break;
|
|
1073 default :
|
|
1074 cmdletter = opt[0];
|
|
1075 }
|
|
1076
|
|
1077 qfpos = (char *)vim_strchr(p_csqf, cmdletter);
|
|
1078 if (qfpos != NULL)
|
|
1079 {
|
|
1080 qfpos++;
|
|
1081 /* next symbol must be + or - */
|
|
1082 if (strchr(CSQF_FLAGS, *qfpos) == NULL)
|
|
1083 {
|
|
1084 char *nf = _("E469: invalid cscopequickfix flag %c for %c");
|
|
1085 char *buf = (char *)alloc(strlen(nf));
|
|
1086
|
|
1087 /* strlen will be enough because we use chars */
|
|
1088 if (buf != NULL)
|
|
1089 {
|
|
1090 sprintf(buf, nf, *qfpos, *(qfpos-1));
|
|
1091 (void)EMSG(buf);
|
|
1092 vim_free(buf);
|
|
1093 }
|
|
1094 return FALSE;
|
|
1095 }
|
|
1096 }
|
36
|
1097 if (qfpos != NULL && *qfpos != '0' && totmatches > 0)
|
7
|
1098 {
|
|
1099 /* fill error list */
|
|
1100 FILE *f;
|
|
1101 char_u *tmp = vim_tempname('c');
|
|
1102
|
531
|
1103 f = mch_fopen((char *)tmp, "w");
|
7
|
1104 cs_file_results(f, nummatches);
|
|
1105 fclose(f);
|
|
1106 /* '-' starts a new error list */
|
|
1107 if (qf_init(tmp, (char_u *)"%f%*\\t%l%*\\t%m", *qfpos == '-') > 0)
|
|
1108 {
|
|
1109 # ifdef FEAT_WINDOWS
|
|
1110 if (postponed_split != 0)
|
|
1111 {
|
|
1112 win_split(postponed_split > 0 ? postponed_split : 0,
|
|
1113 postponed_split_flags);
|
|
1114 # ifdef FEAT_SCROLLBIND
|
|
1115 curwin->w_p_scb = FALSE;
|
|
1116 # endif
|
|
1117 postponed_split = 0;
|
|
1118 }
|
|
1119 # endif
|
|
1120 qf_jump(0, 0, forceit);
|
|
1121 }
|
|
1122 mch_remove(tmp);
|
|
1123 vim_free(tmp);
|
|
1124 return TRUE;
|
|
1125 }
|
|
1126 else
|
|
1127 #endif /* FEAT_QUICKFIX */
|
|
1128 {
|
|
1129 /* read output */
|
|
1130 cs_fill_results((char *)pat, totmatches, nummatches, &matches,
|
|
1131 &contexts, &matched);
|
|
1132 if (matches == NULL)
|
|
1133 return FALSE;
|
|
1134
|
293
|
1135 (void)cs_manage_matches(matches, contexts, matched, Store);
|
7
|
1136
|
|
1137 return do_tag((char_u *)pat, DT_CSCOPE, 0, forceit, verbose);
|
|
1138 }
|
|
1139
|
|
1140 } /* cs_find_common */
|
|
1141
|
|
1142 /*
|
|
1143 * PRIVATE: cs_help
|
|
1144 *
|
|
1145 * print help
|
|
1146 */
|
|
1147 /* ARGSUSED */
|
|
1148 static int
|
|
1149 cs_help(eap)
|
|
1150 exarg_T *eap;
|
|
1151 {
|
|
1152 cscmd_T *cmdp = cs_cmds;
|
|
1153
|
|
1154 (void)MSG_PUTS(_("cscope commands:\n"));
|
|
1155 while (cmdp->name != NULL)
|
|
1156 {
|
|
1157 (void)smsg((char_u *)_("%-5s: %-30s (Usage: %s)"),
|
|
1158 cmdp->name, _(cmdp->help), cmdp->usage);
|
|
1159 if (strcmp(cmdp->name, "find") == 0)
|
|
1160 MSG_PUTS(FIND_HELP);
|
|
1161 cmdp++;
|
|
1162 }
|
|
1163
|
|
1164 wait_return(TRUE);
|
|
1165 return 0;
|
|
1166 } /* cs_help */
|
|
1167
|
|
1168
|
|
1169 /*
|
|
1170 * PRIVATE: cs_init
|
|
1171 *
|
|
1172 * initialize cscope structure if not already
|
|
1173 */
|
|
1174 static void
|
|
1175 cs_init()
|
|
1176 {
|
|
1177 short i;
|
|
1178 static int init_already = FALSE;
|
|
1179
|
|
1180 if (init_already)
|
|
1181 return;
|
|
1182
|
|
1183 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1184 clear_csinfo(i);
|
|
1185
|
|
1186 init_already = TRUE;
|
|
1187 } /* cs_init */
|
|
1188
|
|
1189 static void
|
|
1190 clear_csinfo(i)
|
|
1191 int i;
|
|
1192 {
|
|
1193 csinfo[i].fname = NULL;
|
|
1194 csinfo[i].ppath = NULL;
|
|
1195 csinfo[i].flags = NULL;
|
|
1196 #if defined(UNIX)
|
|
1197 csinfo[i].st_dev = (dev_t)0;
|
|
1198 csinfo[i].st_ino = (ino_t)0;
|
|
1199 #else
|
|
1200 csinfo[i].nVolume = 0;
|
|
1201 csinfo[i].nIndexHigh = 0;
|
|
1202 csinfo[i].nIndexLow = 0;
|
|
1203 #endif
|
|
1204 csinfo[i].pid = -1;
|
|
1205 csinfo[i].fr_fp = NULL;
|
|
1206 csinfo[i].to_fp = NULL;
|
301
|
1207 #if defined(WIN32)
|
|
1208 csinfo[i].hProc = NULL;
|
|
1209 #endif
|
7
|
1210 }
|
|
1211
|
|
1212 #ifndef UNIX
|
|
1213 static char *GetWin32Error __ARGS((void));
|
|
1214
|
|
1215 static char *
|
|
1216 GetWin32Error()
|
|
1217 {
|
|
1218 char *msg = NULL;
|
|
1219 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
|
|
1220 NULL, GetLastError(), 0, (LPSTR)&msg, 0, NULL);
|
|
1221 if (msg != NULL)
|
|
1222 {
|
|
1223 /* remove trailing \r\n */
|
|
1224 char *pcrlf = strstr(msg, "\r\n");
|
|
1225 if (pcrlf != NULL)
|
|
1226 *pcrlf = '\0';
|
|
1227 }
|
|
1228 return msg;
|
|
1229 }
|
|
1230 #endif
|
323
|
1231
|
7
|
1232 /*
|
|
1233 * PRIVATE: cs_insert_filelist
|
|
1234 *
|
|
1235 * insert a new cscope database filename into the filelist
|
|
1236 */
|
323
|
1237 /*ARGSUSED*/
|
7
|
1238 static int
|
|
1239 cs_insert_filelist(fname, ppath, flags, sb)
|
|
1240 char *fname;
|
|
1241 char *ppath;
|
|
1242 char *flags;
|
|
1243 struct stat *sb;
|
|
1244 {
|
|
1245 short i, j;
|
|
1246 #ifndef UNIX
|
|
1247 HANDLE hFile;
|
|
1248 BY_HANDLE_FILE_INFORMATION bhfi;
|
|
1249
|
|
1250 vim_memset(&bhfi, 0, sizeof(bhfi));
|
|
1251 /* On windows 9x GetFileInformationByHandle doesn't work, so skip it */
|
|
1252 if (!mch_windows95())
|
|
1253 {
|
|
1254 hFile = CreateFile(fname, FILE_READ_ATTRIBUTES, 0, NULL, OPEN_EXISTING,
|
|
1255 FILE_ATTRIBUTE_NORMAL, NULL);
|
|
1256 if (hFile == INVALID_HANDLE_VALUE)
|
|
1257 {
|
|
1258 if (p_csverbose)
|
|
1259 {
|
|
1260 char *cant_msg = _("E625: cannot open cscope database: %s");
|
|
1261 char *winmsg = GetWin32Error();
|
|
1262
|
|
1263 if (winmsg != NULL)
|
|
1264 {
|
|
1265 (void)EMSG2(cant_msg, winmsg);
|
|
1266 LocalFree(winmsg);
|
|
1267 }
|
|
1268 else
|
|
1269 /* subst filename if can't get error text */
|
|
1270 (void)EMSG2(cant_msg, fname);
|
|
1271 }
|
|
1272 return -1;
|
|
1273 }
|
|
1274 if (!GetFileInformationByHandle(hFile, &bhfi))
|
|
1275 {
|
|
1276 CloseHandle(hFile);
|
|
1277 if (p_csverbose)
|
|
1278 (void)EMSG(_("E626: cannot get cscope database information"));
|
|
1279 return -1;
|
|
1280 }
|
|
1281 CloseHandle(hFile);
|
|
1282 }
|
|
1283 #endif
|
|
1284
|
|
1285 i = -1; /* can be set to the index of an empty item in csinfo */
|
|
1286 for (j = 0; j < CSCOPE_MAX_CONNECTIONS; j++)
|
|
1287 {
|
|
1288 if (csinfo[j].fname != NULL
|
|
1289 #if defined(UNIX)
|
|
1290 && csinfo[j].st_dev == sb->st_dev && csinfo[j].st_ino == sb->st_ino
|
|
1291 #else
|
|
1292 /* compare pathnames first */
|
|
1293 && ((fullpathcmp(csinfo[j].fname, fname, FALSE) & FPC_SAME)
|
|
1294 /* if not Windows 9x, test index file atributes too */
|
|
1295 || (!mch_windows95()
|
|
1296 && csinfo[j].nVolume == bhfi.dwVolumeSerialNumber
|
|
1297 && csinfo[j].nIndexHigh == bhfi.nFileIndexHigh
|
|
1298 && csinfo[j].nIndexLow == bhfi.nFileIndexLow))
|
|
1299 #endif
|
|
1300 )
|
|
1301 {
|
|
1302 if (p_csverbose)
|
|
1303 (void)EMSG(_("E568: duplicate cscope database not added"));
|
|
1304 return -1;
|
|
1305 }
|
|
1306
|
|
1307 if (csinfo[j].fname == NULL && i == -1)
|
|
1308 i = j; /* remember first empty entry */
|
|
1309 }
|
|
1310
|
|
1311 if (i == -1)
|
|
1312 {
|
|
1313 if (p_csverbose)
|
|
1314 (void)EMSG(_("E569: maximum number of cscope connections reached"));
|
|
1315 return -1;
|
|
1316 }
|
|
1317
|
|
1318 if ((csinfo[i].fname = (char *)alloc(strlen(fname)+1)) == NULL)
|
|
1319 return -1;
|
|
1320
|
|
1321 (void)strcpy(csinfo[i].fname, (const char *)fname);
|
|
1322
|
|
1323 if (ppath != NULL)
|
|
1324 {
|
|
1325 if ((csinfo[i].ppath = (char *)alloc(strlen(ppath) + 1)) == NULL)
|
|
1326 {
|
|
1327 vim_free(csinfo[i].fname);
|
|
1328 csinfo[i].fname = NULL;
|
|
1329 return -1;
|
|
1330 }
|
|
1331 (void)strcpy(csinfo[i].ppath, (const char *)ppath);
|
|
1332 } else
|
|
1333 csinfo[i].ppath = NULL;
|
|
1334
|
|
1335 if (flags != NULL)
|
|
1336 {
|
|
1337 if ((csinfo[i].flags = (char *)alloc(strlen(flags) + 1)) == NULL)
|
|
1338 {
|
|
1339 vim_free(csinfo[i].fname);
|
|
1340 vim_free(csinfo[i].ppath);
|
|
1341 csinfo[i].fname = NULL;
|
|
1342 csinfo[i].ppath = NULL;
|
|
1343 return -1;
|
|
1344 }
|
|
1345 (void)strcpy(csinfo[i].flags, (const char *)flags);
|
|
1346 } else
|
|
1347 csinfo[i].flags = NULL;
|
|
1348
|
|
1349 #if defined(UNIX)
|
|
1350 csinfo[i].st_dev = sb->st_dev;
|
|
1351 csinfo[i].st_ino = sb->st_ino;
|
|
1352
|
|
1353 #else
|
|
1354 csinfo[i].nVolume = bhfi.dwVolumeSerialNumber;
|
|
1355 csinfo[i].nIndexLow = bhfi.nFileIndexLow;
|
|
1356 csinfo[i].nIndexHigh = bhfi.nFileIndexHigh;
|
|
1357 #endif
|
|
1358 return i;
|
|
1359 } /* cs_insert_filelist */
|
|
1360
|
|
1361
|
|
1362 /*
|
|
1363 * PRIVATE: cs_lookup_cmd
|
|
1364 *
|
|
1365 * find cscope command in command table
|
|
1366 */
|
|
1367 static cscmd_T *
|
|
1368 cs_lookup_cmd(eap)
|
|
1369 exarg_T *eap;
|
|
1370 {
|
|
1371 cscmd_T *cmdp;
|
|
1372 char *stok;
|
|
1373 size_t len;
|
|
1374
|
|
1375 if (eap->arg == NULL)
|
|
1376 return NULL;
|
|
1377
|
|
1378 if ((stok = strtok((char *)(eap->arg), (const char *)" ")) == NULL)
|
|
1379 return NULL;
|
|
1380
|
|
1381 len = strlen(stok);
|
|
1382 for (cmdp = cs_cmds; cmdp->name != NULL; ++cmdp)
|
|
1383 {
|
|
1384 if (strncmp((const char *)(stok), cmdp->name, len) == 0)
|
|
1385 return (cmdp);
|
|
1386 }
|
|
1387 return NULL;
|
|
1388 } /* cs_lookup_cmd */
|
|
1389
|
|
1390
|
|
1391 /*
|
|
1392 * PRIVATE: cs_kill
|
|
1393 *
|
|
1394 * nuke em
|
|
1395 */
|
|
1396 /* ARGSUSED */
|
|
1397 static int
|
|
1398 cs_kill(eap)
|
|
1399 exarg_T *eap;
|
|
1400 {
|
|
1401 char *stok;
|
|
1402 short i;
|
|
1403
|
|
1404 if ((stok = strtok((char *)NULL, (const char *)" ")) == NULL)
|
|
1405 {
|
|
1406 cs_usage_msg(Kill);
|
|
1407 return CSCOPE_FAILURE;
|
|
1408 }
|
|
1409
|
|
1410 /* only single digit positive and negative integers are allowed */
|
|
1411 if ((strlen(stok) < 2 && VIM_ISDIGIT((int)(stok[0])))
|
|
1412 || (strlen(stok) < 3 && stok[0] == '-'
|
|
1413 && VIM_ISDIGIT((int)(stok[1]))))
|
|
1414 i = atoi(stok);
|
|
1415 else
|
|
1416 {
|
|
1417 /* It must be part of a name. We will try to find a match
|
|
1418 * within all the names in the csinfo data structure
|
|
1419 */
|
|
1420 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1421 {
|
|
1422 if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok))
|
|
1423 break;
|
|
1424 }
|
|
1425 }
|
|
1426
|
|
1427 if ((i >= CSCOPE_MAX_CONNECTIONS || i < -1 || csinfo[i].fname == NULL)
|
|
1428 && i != -1)
|
|
1429 {
|
|
1430 if (p_csverbose)
|
|
1431 (void)EMSG2(_("E261: cscope connection %s not found"), stok);
|
|
1432 }
|
|
1433 else
|
|
1434 {
|
|
1435 if (i == -1)
|
|
1436 {
|
|
1437 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1438 {
|
|
1439 if (csinfo[i].fname)
|
|
1440 cs_kill_execute(i, csinfo[i].fname);
|
|
1441 }
|
|
1442 }
|
|
1443 else
|
|
1444 cs_kill_execute(i, stok);
|
|
1445 }
|
|
1446
|
|
1447 return 0;
|
|
1448 } /* cs_kill */
|
|
1449
|
|
1450
|
|
1451 /*
|
|
1452 * PRIVATE: cs_kill_execute
|
|
1453 *
|
|
1454 * Actually kills a specific cscope connection.
|
|
1455 */
|
|
1456 static void
|
|
1457 cs_kill_execute(i, cname)
|
|
1458 int i; /* cscope table index */
|
|
1459 char *cname; /* cscope database name */
|
|
1460 {
|
|
1461 if (p_csverbose)
|
|
1462 {
|
|
1463 msg_clr_eos();
|
|
1464 (void)smsg_attr(hl_attr(HLF_R) | MSG_HIST,
|
|
1465 (char_u *)_("cscope connection %s closed"), cname);
|
|
1466 }
|
|
1467 cs_release_csp(i, TRUE);
|
|
1468 }
|
|
1469
|
|
1470
|
|
1471 /*
|
|
1472 * PRIVATE: cs_make_vim_style_matches
|
|
1473 *
|
|
1474 * convert the cscope output into into a ctags style entry (as might be found
|
|
1475 * in a ctags tags file). there's one catch though: cscope doesn't tell you
|
|
1476 * the type of the tag you are looking for. for example, in Darren Hiebert's
|
|
1477 * ctags (the one that comes with vim), #define's use a line number to find the
|
|
1478 * tag in a file while function definitions use a regexp search pattern.
|
|
1479 *
|
|
1480 * i'm going to always use the line number because cscope does something
|
|
1481 * quirky (and probably other things i don't know about):
|
|
1482 *
|
|
1483 * if you have "# define" in your source file, which is
|
|
1484 * perfectly legal, cscope thinks you have "#define". this
|
|
1485 * will result in a failed regexp search. :(
|
|
1486 *
|
|
1487 * besides, even if this particular case didn't happen, the search pattern
|
|
1488 * would still have to be modified to escape all the special regular expression
|
|
1489 * characters to comply with ctags formatting.
|
|
1490 */
|
|
1491 static char *
|
|
1492 cs_make_vim_style_matches(fname, slno, search, tagstr)
|
|
1493 char *fname;
|
|
1494 char *slno;
|
|
1495 char *search;
|
|
1496 char *tagstr;
|
|
1497 {
|
|
1498 /* vim style is ctags:
|
|
1499 *
|
|
1500 * <tagstr>\t<filename>\t<linenum_or_search>"\t<extra>
|
|
1501 *
|
|
1502 * but as mentioned above, we'll always use the line number and
|
|
1503 * put the search pattern (if one exists) as "extra"
|
|
1504 *
|
|
1505 * buf is used as part of vim's method of handling tags, and
|
|
1506 * (i think) vim frees it when you pop your tags and get replaced
|
|
1507 * by new ones on the tag stack.
|
|
1508 */
|
|
1509 char *buf;
|
|
1510 int amt;
|
|
1511
|
|
1512 if (search != NULL)
|
|
1513 {
|
|
1514 amt = strlen(fname) + strlen(slno) + strlen(tagstr) + strlen(search)+6;
|
|
1515 if ((buf = (char *)alloc(amt)) == NULL)
|
|
1516 return NULL;
|
|
1517
|
|
1518 (void)sprintf(buf, "%s\t%s\t%s;\"\t%s", tagstr, fname, slno, search);
|
|
1519 }
|
|
1520 else
|
|
1521 {
|
|
1522 amt = strlen(fname) + strlen(slno) + strlen(tagstr) + 5;
|
|
1523 if ((buf = (char *)alloc(amt)) == NULL)
|
|
1524 return NULL;
|
|
1525
|
|
1526 (void)sprintf(buf, "%s\t%s\t%s;\"", tagstr, fname, slno);
|
|
1527 }
|
|
1528
|
|
1529 return buf;
|
|
1530 } /* cs_make_vim_style_matches */
|
|
1531
|
|
1532
|
|
1533 /*
|
|
1534 * PRIVATE: cs_manage_matches
|
|
1535 *
|
|
1536 * this is kind of hokey, but i don't see an easy way round this..
|
|
1537 *
|
|
1538 * Store: keep a ptr to the (malloc'd) memory of matches originally
|
|
1539 * generated from cs_find(). the matches are originally lines directly
|
|
1540 * from cscope output, but transformed to look like something out of a
|
|
1541 * ctags. see cs_make_vim_style_matches for more details.
|
|
1542 *
|
|
1543 * Get: used only from cs_fgets(), this simulates a vim_fgets() to return
|
|
1544 * the next line from the cscope output. it basically keeps track of which
|
|
1545 * lines have been "used" and returns the next one.
|
|
1546 *
|
|
1547 * Free: frees up everything and resets
|
|
1548 *
|
|
1549 * Print: prints the tags
|
|
1550 */
|
|
1551 static char *
|
|
1552 cs_manage_matches(matches, contexts, totmatches, cmd)
|
|
1553 char **matches;
|
|
1554 char **contexts;
|
|
1555 int totmatches;
|
|
1556 mcmd_e cmd;
|
|
1557 {
|
|
1558 static char **mp = NULL;
|
|
1559 static char **cp = NULL;
|
|
1560 static int cnt = -1;
|
|
1561 static int next = -1;
|
|
1562 char *p = NULL;
|
|
1563
|
|
1564 switch (cmd)
|
|
1565 {
|
|
1566 case Store:
|
|
1567 assert(matches != NULL);
|
|
1568 assert(totmatches > 0);
|
|
1569 if (mp != NULL || cp != NULL)
|
|
1570 (void)cs_manage_matches(NULL, NULL, -1, Free);
|
|
1571 mp = matches;
|
|
1572 cp = contexts;
|
|
1573 cnt = totmatches;
|
|
1574 next = 0;
|
|
1575 break;
|
|
1576 case Get:
|
|
1577 if (next >= cnt)
|
|
1578 return NULL;
|
|
1579
|
|
1580 p = mp[next];
|
|
1581 next++;
|
|
1582 break;
|
|
1583 case Free:
|
|
1584 if (mp != NULL)
|
|
1585 {
|
|
1586 if (cnt > 0)
|
|
1587 while (cnt--)
|
|
1588 {
|
|
1589 vim_free(mp[cnt]);
|
|
1590 if (cp != NULL)
|
|
1591 vim_free(cp[cnt]);
|
|
1592 }
|
|
1593 vim_free(mp);
|
|
1594 vim_free(cp);
|
|
1595 }
|
|
1596 mp = NULL;
|
|
1597 cp = NULL;
|
|
1598 cnt = 0;
|
|
1599 next = 0;
|
|
1600 break;
|
|
1601 case Print:
|
|
1602 cs_print_tags_priv(mp, cp, cnt);
|
|
1603 break;
|
|
1604 default: /* should not reach here */
|
|
1605 (void)EMSG(_("E570: fatal error in cs_manage_matches"));
|
|
1606 return NULL;
|
|
1607 }
|
|
1608
|
|
1609 return p;
|
|
1610 } /* cs_manage_matches */
|
|
1611
|
|
1612
|
|
1613 /*
|
|
1614 * PRIVATE: cs_parse_results
|
|
1615 *
|
|
1616 * parse cscope output
|
|
1617 */
|
|
1618 static char *
|
|
1619 cs_parse_results(cnumber, buf, bufsize, context, linenumber, search)
|
|
1620 int cnumber;
|
|
1621 char *buf;
|
|
1622 int bufsize;
|
|
1623 char **context;
|
|
1624 char **linenumber;
|
|
1625 char **search;
|
|
1626 {
|
|
1627 int ch;
|
|
1628 char *p;
|
|
1629 char *name;
|
|
1630
|
|
1631 if (fgets(buf, bufsize, csinfo[cnumber].fr_fp) == NULL)
|
|
1632 {
|
|
1633 if (feof(csinfo[cnumber].fr_fp))
|
|
1634 errno = EIO;
|
|
1635
|
|
1636 cs_reading_emsg(cnumber);
|
|
1637
|
|
1638 return NULL;
|
|
1639 }
|
|
1640
|
|
1641 /* If the line's too long for the buffer, discard it. */
|
|
1642 if ((p = strchr(buf, '\n')) == NULL)
|
|
1643 {
|
|
1644 while ((ch = getc(csinfo[cnumber].fr_fp)) != EOF && ch != '\n')
|
|
1645 ;
|
|
1646 return NULL;
|
|
1647 }
|
|
1648 *p = '\0';
|
|
1649
|
|
1650 /*
|
|
1651 * cscope output is in the following format:
|
|
1652 *
|
|
1653 * <filename> <context> <line number> <pattern>
|
|
1654 */
|
|
1655 if ((name = strtok((char *)buf, (const char *)" ")) == NULL)
|
|
1656 return NULL;
|
|
1657 if ((*context = strtok(NULL, (const char *)" ")) == NULL)
|
|
1658 return NULL;
|
|
1659 if ((*linenumber = strtok(NULL, (const char *)" ")) == NULL)
|
|
1660 return NULL;
|
|
1661 *search = *linenumber + strlen(*linenumber) + 1; /* +1 to skip \0 */
|
|
1662
|
|
1663 /* --- nvi ---
|
|
1664 * If the file is older than the cscope database, that is,
|
|
1665 * the database was built since the file was last modified,
|
|
1666 * or there wasn't a search string, use the line number.
|
|
1667 */
|
|
1668 if (strcmp(*search, "<unknown>") == 0)
|
|
1669 *search = NULL;
|
|
1670
|
|
1671 name = cs_resolve_file(cnumber, name);
|
|
1672 return name;
|
|
1673 }
|
|
1674
|
636
|
1675 #ifdef FEAT_QUICKFIX
|
7
|
1676 /*
|
|
1677 * PRIVATE: cs_file_results
|
|
1678 *
|
|
1679 * write cscope find results to file
|
|
1680 */
|
|
1681 static void
|
|
1682 cs_file_results(f, nummatches_a)
|
|
1683 FILE *f;
|
|
1684 int *nummatches_a;
|
|
1685 {
|
|
1686 int i, j;
|
|
1687 char *buf;
|
|
1688 char *search, *slno;
|
|
1689 char *fullname;
|
|
1690 char *cntx;
|
|
1691 char *context;
|
|
1692
|
|
1693 buf = (char *)alloc(CSREAD_BUFSIZE);
|
|
1694 if (buf == NULL)
|
|
1695 return;
|
|
1696
|
|
1697 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1698 {
|
|
1699 if (nummatches_a[i] < 1)
|
|
1700 continue;
|
|
1701
|
|
1702 for (j = 0; j < nummatches_a[i]; j++)
|
|
1703 {
|
293
|
1704 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx,
|
|
1705 &slno, &search)) == NULL)
|
7
|
1706 continue;
|
|
1707
|
|
1708 context = (char *)alloc(strlen(cntx)+5);
|
|
1709 if (context==NULL)
|
|
1710 continue;
|
|
1711
|
|
1712 if (strcmp(cntx, "<global>")==0)
|
|
1713 strcpy(context, "<<global>>");
|
|
1714 else
|
|
1715 sprintf(context, "<<%s>>", cntx);
|
|
1716
|
|
1717 if (search==NULL)
|
|
1718 fprintf(f, "%s\t%s\t%s\n", fullname, slno, context);
|
|
1719 else
|
|
1720 fprintf(f, "%s\t%s\t%s %s\n", fullname, slno, context, search);
|
|
1721
|
|
1722 vim_free(context);
|
|
1723 vim_free(fullname);
|
|
1724 } /* for all matches */
|
|
1725
|
|
1726 (void)cs_read_prompt(i);
|
|
1727
|
|
1728 } /* for all cscope connections */
|
|
1729 vim_free(buf);
|
|
1730 }
|
636
|
1731 #endif
|
7
|
1732
|
|
1733 /*
|
|
1734 * PRIVATE: cs_fill_results
|
|
1735 *
|
|
1736 * get parsed cscope output and calls cs_make_vim_style_matches to convert
|
|
1737 * into ctags format
|
297
|
1738 * When there are no matches sets "*matches_p" to NULL.
|
7
|
1739 */
|
|
1740 static void
|
|
1741 cs_fill_results(tagstr, totmatches, nummatches_a, matches_p, cntxts_p, matched)
|
|
1742 char *tagstr;
|
|
1743 int totmatches;
|
|
1744 int *nummatches_a;
|
|
1745 char ***matches_p;
|
|
1746 char ***cntxts_p;
|
|
1747 int *matched;
|
|
1748 {
|
|
1749 int i, j;
|
|
1750 char *buf;
|
|
1751 char *search, *slno;
|
|
1752 int totsofar = 0;
|
|
1753 char **matches = NULL;
|
|
1754 char **cntxts = NULL;
|
|
1755 char *fullname;
|
|
1756 char *cntx;
|
|
1757
|
|
1758 assert(totmatches > 0);
|
|
1759
|
|
1760 buf = (char *)alloc(CSREAD_BUFSIZE);
|
|
1761 if (buf == NULL)
|
|
1762 return;
|
|
1763
|
|
1764 if ((matches = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
|
|
1765 goto parse_out;
|
|
1766 if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
|
|
1767 goto parse_out;
|
|
1768
|
|
1769 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
1770 {
|
|
1771 if (nummatches_a[i] < 1)
|
|
1772 continue;
|
|
1773
|
|
1774 for (j = 0; j < nummatches_a[i]; j++)
|
|
1775 {
|
|
1776 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx,
|
|
1777 &slno, &search)) == NULL)
|
|
1778 continue;
|
|
1779
|
|
1780 matches[totsofar] = cs_make_vim_style_matches(fullname, slno,
|
|
1781 search, tagstr);
|
|
1782
|
|
1783 vim_free(fullname);
|
|
1784
|
|
1785 if (strcmp(cntx, "<global>") == 0)
|
|
1786 cntxts[totsofar] = NULL;
|
|
1787 else
|
|
1788 /* note: if vim_strsave returns NULL, then the context
|
|
1789 * will be "<global>", which is misleading.
|
|
1790 */
|
|
1791 cntxts[totsofar] = (char *)vim_strsave((char_u *)cntx);
|
|
1792
|
|
1793 if (matches[totsofar] != NULL)
|
|
1794 totsofar++;
|
|
1795
|
|
1796 } /* for all matches */
|
|
1797
|
|
1798 (void)cs_read_prompt(i);
|
|
1799
|
|
1800 } /* for all cscope connections */
|
|
1801
|
|
1802 parse_out:
|
297
|
1803 if (totsofar == 0)
|
|
1804 {
|
|
1805 /* No matches, free the arrays and return NULL in "*matches_p". */
|
|
1806 vim_free(matches);
|
|
1807 matches = NULL;
|
|
1808 vim_free(cntxts);
|
|
1809 cntxts = NULL;
|
|
1810 }
|
7
|
1811 *matched = totsofar;
|
|
1812 *matches_p = matches;
|
|
1813 *cntxts_p = cntxts;
|
297
|
1814
|
7
|
1815 vim_free(buf);
|
|
1816 } /* cs_fill_results */
|
|
1817
|
|
1818
|
|
1819 /* get the requested path components */
|
|
1820 static char *
|
|
1821 cs_pathcomponents(path)
|
|
1822 char *path;
|
|
1823 {
|
|
1824 int i;
|
|
1825 char *s;
|
|
1826
|
|
1827 if (p_cspc == 0)
|
|
1828 return path;
|
|
1829
|
|
1830 s = path + strlen(path) - 1;
|
|
1831 for (i = 0; i < p_cspc; ++i)
|
|
1832 while (s > path && *--s != '/'
|
|
1833 #ifdef WIN32
|
|
1834 && *--s != '\\'
|
|
1835 #endif
|
|
1836 )
|
|
1837 ;
|
|
1838 if ((s > path && *s == '/')
|
|
1839 #ifdef WIN32
|
|
1840 || (s > path && *s == '\\')
|
|
1841 #endif
|
|
1842 )
|
|
1843 ++s;
|
|
1844 return s;
|
|
1845 }
|
|
1846
|
|
1847 /*
|
|
1848 * PRIVATE: cs_print_tags_priv
|
|
1849 *
|
|
1850 * called from cs_manage_matches()
|
|
1851 */
|
|
1852 static void
|
|
1853 cs_print_tags_priv(matches, cntxts, num_matches)
|
|
1854 char **matches;
|
|
1855 char **cntxts;
|
|
1856 int num_matches;
|
|
1857 {
|
|
1858 char *buf = NULL;
|
|
1859 int bufsize = 0; /* Track available bufsize */
|
|
1860 int newsize = 0;
|
|
1861 char *ptag;
|
|
1862 char *fname, *lno, *extra, *tbuf;
|
|
1863 int i, idx, num;
|
|
1864 char *globalcntx = "GLOBAL";
|
|
1865 char *cntxformat = " <<%s>>";
|
|
1866 char *context;
|
|
1867 char *cstag_msg = _("Cscope tag: %s");
|
|
1868 char *csfmt_str = "%4d %6s ";
|
|
1869
|
|
1870 assert (num_matches > 0);
|
|
1871
|
|
1872 if ((tbuf = (char *)alloc(strlen(matches[0]) + 1)) == NULL)
|
|
1873 return;
|
|
1874
|
|
1875 strcpy(tbuf, matches[0]);
|
|
1876 ptag = strtok(tbuf, "\t");
|
|
1877
|
|
1878 newsize = strlen(cstag_msg) + strlen(ptag);
|
|
1879 buf = (char *)alloc(newsize);
|
|
1880 if (buf != NULL)
|
|
1881 {
|
|
1882 bufsize = newsize;
|
|
1883 (void)sprintf(buf, cstag_msg, ptag);
|
|
1884 MSG_PUTS_ATTR(buf, hl_attr(HLF_T));
|
|
1885 }
|
|
1886
|
|
1887 vim_free(tbuf);
|
|
1888
|
|
1889 MSG_PUTS_ATTR(_("\n # line"), hl_attr(HLF_T)); /* strlen is 7 */
|
|
1890 msg_advance(msg_col + 2);
|
|
1891 MSG_PUTS_ATTR(_("filename / context / line\n"), hl_attr(HLF_T));
|
|
1892
|
|
1893 num = 1;
|
|
1894 for (i = 0; i < num_matches; i++)
|
|
1895 {
|
|
1896 idx = i;
|
|
1897
|
|
1898 /* if we really wanted to, we could avoid this malloc and strcpy
|
|
1899 * by parsing matches[i] on the fly and placing stuff into buf
|
|
1900 * directly, but that's too much of a hassle
|
|
1901 */
|
|
1902 if ((tbuf = (char *)alloc(strlen(matches[idx]) + 1)) == NULL)
|
|
1903 continue;
|
|
1904 (void)strcpy(tbuf, matches[idx]);
|
|
1905
|
|
1906 if ((fname = strtok(tbuf, (const char *)"\t")) == NULL)
|
|
1907 continue;
|
|
1908 if ((fname = strtok(NULL, (const char *)"\t")) == NULL)
|
|
1909 continue;
|
|
1910 if ((lno = strtok(NULL, (const char *)"\t")) == NULL)
|
|
1911 {
|
|
1912 /* if NULL, then no "extra", although in cscope's case, there
|
|
1913 * should always be "extra".
|
|
1914 */
|
|
1915 extra = NULL;
|
|
1916 }
|
|
1917
|
|
1918 extra = lno + strlen(lno) + 1;
|
|
1919
|
|
1920 lno[strlen(lno)-2] = '\0'; /* ignore ;" at the end */
|
|
1921
|
|
1922 /* hopefully 'num' (num of matches) will be less than 10^16 */
|
|
1923 newsize = strlen(csfmt_str) + 16 + strlen(lno);
|
|
1924 if (bufsize < newsize)
|
|
1925 {
|
|
1926 buf = (char *)vim_realloc(buf, newsize);
|
|
1927 if (buf == NULL)
|
|
1928 bufsize = 0;
|
|
1929 else
|
|
1930 bufsize = newsize;
|
|
1931 }
|
|
1932 if (buf != NULL)
|
|
1933 {
|
|
1934 /* csfmt_str = "%4d %6s "; */
|
|
1935 (void)sprintf(buf, csfmt_str, num, lno);
|
|
1936 MSG_PUTS_ATTR(buf, hl_attr(HLF_CM));
|
|
1937 }
|
|
1938 MSG_PUTS_LONG_ATTR(cs_pathcomponents(fname), hl_attr(HLF_CM));
|
|
1939
|
|
1940 /* compute the required space for the context */
|
|
1941 if (cntxts[idx] != NULL)
|
|
1942 context = cntxts[idx];
|
|
1943 else
|
|
1944 context = globalcntx;
|
|
1945 newsize = strlen(context) + strlen(cntxformat);
|
|
1946
|
|
1947 if (bufsize < newsize)
|
|
1948 {
|
|
1949 buf = (char *)vim_realloc(buf, newsize);
|
|
1950 if (buf == NULL)
|
|
1951 bufsize = 0;
|
|
1952 else
|
|
1953 bufsize = newsize;
|
|
1954 }
|
|
1955 if (buf != NULL)
|
|
1956 {
|
|
1957 (void)sprintf(buf, cntxformat, context);
|
|
1958
|
|
1959 /* print the context only if it fits on the same line */
|
|
1960 if (msg_col + (int)strlen(buf) >= (int)Columns)
|
|
1961 msg_putchar('\n');
|
|
1962 msg_advance(12);
|
|
1963 MSG_PUTS_LONG(buf);
|
|
1964 msg_putchar('\n');
|
|
1965 }
|
|
1966 if (extra != NULL)
|
|
1967 {
|
|
1968 msg_advance(13);
|
|
1969 MSG_PUTS_LONG(extra);
|
|
1970 }
|
|
1971
|
|
1972 vim_free(tbuf); /* only after printing extra due to strtok use */
|
|
1973
|
|
1974 if (msg_col)
|
|
1975 msg_putchar('\n');
|
|
1976
|
|
1977 ui_breakcheck();
|
|
1978 if (got_int)
|
|
1979 {
|
|
1980 got_int = FALSE; /* don't print any more matches */
|
|
1981 break;
|
|
1982 }
|
|
1983
|
|
1984 num++;
|
|
1985 } /* for all matches */
|
|
1986
|
|
1987 vim_free(buf);
|
|
1988 } /* cs_print_tags_priv */
|
|
1989
|
|
1990
|
|
1991 /*
|
|
1992 * PRIVATE: cs_read_prompt
|
|
1993 *
|
|
1994 * read a cscope prompt (basically, skip over the ">> ")
|
|
1995 */
|
|
1996 static int
|
|
1997 cs_read_prompt(i)
|
|
1998 int i;
|
|
1999 {
|
|
2000 int ch;
|
|
2001 char *buf = NULL; /* buffer for possible error message from cscope */
|
|
2002 int bufpos = 0;
|
|
2003 char *cs_emsg;
|
|
2004 int maxlen;
|
|
2005 static char *eprompt = "Press the RETURN key to continue:";
|
|
2006 int epromptlen = strlen(eprompt);
|
|
2007 int n;
|
|
2008
|
|
2009 cs_emsg = _("E609: Cscope error: %s");
|
|
2010 /* compute maximum allowed len for Cscope error message */
|
|
2011 maxlen = (int)(IOSIZE - strlen(cs_emsg));
|
|
2012
|
|
2013 for (;;)
|
|
2014 {
|
|
2015 while ((ch = getc(csinfo[i].fr_fp)) != EOF && ch != CSCOPE_PROMPT[0])
|
|
2016 /* if there is room and char is printable */
|
|
2017 if (bufpos < maxlen - 1 && vim_isprintc(ch))
|
|
2018 {
|
|
2019 if (buf == NULL) /* lazy buffer allocation */
|
|
2020 buf = (char *)alloc(maxlen);
|
|
2021 if (buf != NULL)
|
|
2022 {
|
|
2023 /* append character to the message */
|
|
2024 buf[bufpos++] = ch;
|
|
2025 buf[bufpos] = NUL;
|
|
2026 if (bufpos >= epromptlen
|
|
2027 && strcmp(&buf[bufpos - epromptlen], eprompt) == 0)
|
|
2028 {
|
|
2029 /* remove eprompt from buf */
|
|
2030 buf[bufpos - epromptlen] = NUL;
|
|
2031
|
|
2032 /* print message to user */
|
|
2033 (void)EMSG2(cs_emsg, buf);
|
|
2034
|
|
2035 /* send RETURN to cscope */
|
|
2036 (void)putc('\n', csinfo[i].to_fp);
|
|
2037 (void)fflush(csinfo[i].to_fp);
|
|
2038
|
|
2039 /* clear buf */
|
|
2040 bufpos = 0;
|
|
2041 buf[bufpos] = NUL;
|
|
2042 }
|
|
2043 }
|
|
2044 }
|
|
2045
|
|
2046 for (n = 0; n < (int)strlen(CSCOPE_PROMPT); ++n)
|
|
2047 {
|
|
2048 if (n > 0)
|
|
2049 ch = getc(csinfo[i].fr_fp);
|
|
2050 if (ch == EOF)
|
|
2051 {
|
|
2052 PERROR("cs_read_prompt EOF");
|
|
2053 if (buf != NULL && buf[0] != NUL)
|
|
2054 (void)EMSG2(cs_emsg, buf);
|
|
2055 else if (p_csverbose)
|
|
2056 cs_reading_emsg(i); /* don't have additional information */
|
|
2057 cs_release_csp(i, TRUE);
|
|
2058 vim_free(buf);
|
|
2059 return CSCOPE_FAILURE;
|
|
2060 }
|
|
2061
|
|
2062 if (ch != CSCOPE_PROMPT[n])
|
|
2063 {
|
|
2064 ch = EOF;
|
|
2065 break;
|
|
2066 }
|
|
2067 }
|
|
2068
|
|
2069 if (ch == EOF)
|
|
2070 continue; /* didn't find the prompt */
|
|
2071 break; /* did find the prompt */
|
|
2072 }
|
|
2073
|
|
2074 vim_free(buf);
|
|
2075 return CSCOPE_SUCCESS;
|
|
2076 }
|
|
2077
|
|
2078
|
|
2079 /*
|
|
2080 * PRIVATE: cs_release_csp
|
|
2081 *
|
|
2082 * does the actual free'ing for the cs ptr with an optional flag of whether
|
|
2083 * or not to free the filename. called by cs_kill and cs_reset.
|
|
2084 */
|
|
2085 static void
|
|
2086 cs_release_csp(i, freefnpp)
|
|
2087 int i;
|
|
2088 int freefnpp;
|
|
2089 {
|
|
2090 #if defined(UNIX)
|
|
2091 int pstat;
|
|
2092 #else
|
|
2093 /*
|
|
2094 * Trying to exit normally (not sure whether it is fit to UNIX cscope
|
|
2095 */
|
|
2096 if (csinfo[i].to_fp != NULL)
|
|
2097 {
|
|
2098 (void)fputs("q\n", csinfo[i].to_fp);
|
|
2099 (void)fflush(csinfo[i].to_fp);
|
|
2100 }
|
|
2101 /* give cscope chance to exit normally */
|
301
|
2102 if (csinfo[i].hProc != NULL
|
7
|
2103 && WaitForSingleObject(csinfo[i].hProc, 1000) == WAIT_TIMEOUT)
|
|
2104 TerminateProcess(csinfo[i].hProc, 0);
|
|
2105 #endif
|
|
2106
|
|
2107 if (csinfo[i].fr_fp != NULL)
|
|
2108 (void)fclose(csinfo[i].fr_fp);
|
|
2109 if (csinfo[i].to_fp != NULL)
|
|
2110 (void)fclose(csinfo[i].to_fp);
|
|
2111
|
|
2112 /*
|
|
2113 * Safety check: If the PID would be zero here, the entire X session would
|
|
2114 * be killed. -1 and 1 are dangerous as well.
|
|
2115 */
|
|
2116 #if defined(UNIX)
|
|
2117 if (csinfo[i].pid > 1)
|
|
2118 {
|
|
2119 kill(csinfo[i].pid, SIGTERM);
|
|
2120 (void)waitpid(csinfo[i].pid, &pstat, 0);
|
|
2121 }
|
|
2122 #endif
|
|
2123
|
|
2124 if (freefnpp)
|
|
2125 {
|
|
2126 vim_free(csinfo[i].fname);
|
|
2127 vim_free(csinfo[i].ppath);
|
|
2128 vim_free(csinfo[i].flags);
|
|
2129 }
|
|
2130
|
|
2131 clear_csinfo(i);
|
|
2132 } /* cs_release_csp */
|
|
2133
|
|
2134
|
|
2135 /*
|
|
2136 * PRIVATE: cs_reset
|
|
2137 *
|
|
2138 * calls cs_kill on all cscope connections then reinits
|
|
2139 */
|
|
2140 /* ARGSUSED */
|
|
2141 static int
|
|
2142 cs_reset(eap)
|
|
2143 exarg_T *eap;
|
|
2144 {
|
|
2145 char **dblist = NULL, **pplist = NULL, **fllist = NULL;
|
|
2146 int i;
|
273
|
2147 char buf[20]; /* for sprintf " (#%d)" */
|
7
|
2148
|
|
2149 /* malloc our db and ppath list */
|
|
2150 dblist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
|
|
2151 pplist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
|
|
2152 fllist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
|
|
2153 if (dblist == NULL || pplist == NULL || fllist == NULL)
|
|
2154 {
|
|
2155 vim_free(dblist);
|
|
2156 vim_free(pplist);
|
|
2157 vim_free(fllist);
|
|
2158 return CSCOPE_FAILURE;
|
|
2159 }
|
|
2160
|
|
2161 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
2162 {
|
|
2163 dblist[i] = csinfo[i].fname;
|
|
2164 pplist[i] = csinfo[i].ppath;
|
|
2165 fllist[i] = csinfo[i].flags;
|
|
2166 if (csinfo[i].fname != NULL)
|
|
2167 cs_release_csp(i, FALSE);
|
|
2168 }
|
|
2169
|
|
2170 /* rebuild the cscope connection list */
|
|
2171 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
2172 {
|
|
2173 if (dblist[i] != NULL)
|
|
2174 {
|
|
2175 cs_add_common(dblist[i], pplist[i], fllist[i]);
|
|
2176 if (p_csverbose)
|
|
2177 {
|
|
2178 /* dont' use smsg_attr because want to display
|
|
2179 * connection number in the same line as
|
|
2180 * "Added cscope database..."
|
|
2181 */
|
|
2182 sprintf(buf, " (#%d)", i);
|
|
2183 MSG_PUTS_ATTR(buf, hl_attr(HLF_R));
|
|
2184 }
|
|
2185 }
|
|
2186 vim_free(dblist[i]);
|
|
2187 vim_free(pplist[i]);
|
|
2188 vim_free(fllist[i]);
|
|
2189 }
|
|
2190 vim_free(dblist);
|
|
2191 vim_free(pplist);
|
|
2192 vim_free(fllist);
|
|
2193
|
|
2194 if (p_csverbose)
|
|
2195 MSG_ATTR(_("All cscope databases reset"), hl_attr(HLF_R) | MSG_HIST);
|
|
2196 return CSCOPE_SUCCESS;
|
|
2197 } /* cs_reset */
|
|
2198
|
|
2199
|
|
2200 /*
|
|
2201 * PRIVATE: cs_resolve_file
|
|
2202 *
|
|
2203 * construct the full pathname to a file found in the cscope database.
|
|
2204 * (Prepends ppath, if there is one and if it's not already prepended,
|
|
2205 * otherwise just uses the name found.)
|
|
2206 *
|
|
2207 * we need to prepend the prefix because on some cscope's (e.g., the one that
|
|
2208 * ships with Solaris 2.6), the output never has the prefix prepended.
|
|
2209 * contrast this with my development system (Digital Unix), which does.
|
|
2210 */
|
|
2211 static char *
|
|
2212 cs_resolve_file(i, name)
|
|
2213 int i;
|
|
2214 char *name;
|
|
2215 {
|
|
2216 char *fullname;
|
|
2217 int len;
|
|
2218
|
|
2219 /*
|
|
2220 * ppath is freed when we destroy the cscope connection.
|
|
2221 * fullname is freed after cs_make_vim_style_matches, after it's been
|
|
2222 * copied into the tag buffer used by vim
|
|
2223 */
|
|
2224 len = strlen(name) + 2;
|
|
2225 if (csinfo[i].ppath != NULL)
|
|
2226 len += strlen(csinfo[i].ppath);
|
|
2227
|
|
2228 if ((fullname = (char *)alloc(len)) == NULL)
|
|
2229 return NULL;
|
|
2230
|
|
2231 /*
|
|
2232 * note/example: this won't work if the cscope output already starts
|
|
2233 * "../.." and the prefix path is also "../..". if something like this
|
|
2234 * happens, you are screwed up and need to fix how you're using cscope.
|
|
2235 */
|
|
2236 if (csinfo[i].ppath != NULL &&
|
|
2237 (strncmp(name, csinfo[i].ppath, strlen(csinfo[i].ppath)) != 0) &&
|
|
2238 (name[0] != '/')
|
|
2239 #ifdef WIN32
|
|
2240 && name[0] != '\\' && name[1] != ':'
|
|
2241 #endif
|
|
2242 )
|
|
2243 (void)sprintf(fullname, "%s/%s", csinfo[i].ppath, name);
|
|
2244 else
|
|
2245 (void)sprintf(fullname, "%s", name);
|
|
2246
|
|
2247 return fullname;
|
|
2248 } /* cs_resolve_file */
|
|
2249
|
|
2250
|
|
2251 /*
|
|
2252 * PRIVATE: cs_show
|
|
2253 *
|
|
2254 * show all cscope connections
|
|
2255 */
|
|
2256 /* ARGSUSED */
|
|
2257 static int
|
|
2258 cs_show(eap)
|
|
2259 exarg_T *eap;
|
|
2260 {
|
|
2261 short i;
|
|
2262 if (cs_cnt_connections() == 0)
|
|
2263 MSG_PUTS(_("no cscope connections\n"));
|
|
2264 else
|
|
2265 {
|
|
2266 MSG_PUTS_ATTR(
|
|
2267 _(" # pid database name prepend path\n"),
|
|
2268 hl_attr(HLF_T));
|
|
2269 for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
|
|
2270 {
|
|
2271 if (csinfo[i].fname == NULL)
|
|
2272 continue;
|
|
2273
|
|
2274 if (csinfo[i].ppath != NULL)
|
|
2275 (void)smsg((char_u *)"%2d %-5ld %-34s %-32s",
|
|
2276 i, (long)csinfo[i].pid, csinfo[i].fname, csinfo[i].ppath);
|
|
2277 else
|
|
2278 (void)smsg((char_u *)"%2d %-5ld %-34s <none>",
|
|
2279 i, (long)csinfo[i].pid, csinfo[i].fname);
|
|
2280 }
|
|
2281 }
|
|
2282
|
|
2283 wait_return(TRUE);
|
|
2284 return CSCOPE_SUCCESS;
|
|
2285 } /* cs_show */
|
|
2286
|
|
2287 #endif /* FEAT_CSCOPE */
|
|
2288
|
|
2289 /* the end */
|