include/tig/argv.h

   1 /* Copyright (c) 2006-2014 Jonas Fonseca <jonas.fonseca@gmail.com>
   2  *
   3  * This program is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU General Public License as
   5  * published by the Free Software Foundation; either version 2 of
   6  * the License, or (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #ifndef TIG_ARGV_H
  15 #define TIG_ARGV_H
  16
  17 #include "tig/tig.h"
  18
  19 /*
  20  * Argument array helpers.
  21  */
  22
  23 #define SIZEOF_ARG      32      /* Default argument array size. */
  24
  25 bool argv_to_string(const char *argv[SIZEOF_ARG], char *buf, size_t buflen, const char *sep);
  26 bool argv_from_string_no_quotes(const char *argv[SIZEOF_ARG], int *argc, char *cmd);
  27 bool argv_from_string(const char *argv[SIZEOF_ARG], int *argc, char *cmd);
  28 bool argv_from_env(const char **argv, const char *name);
  29 void argv_free(const char *argv[]);
  30 size_t argv_size(const char **argv);
  31 bool argv_append(const char ***argv, const char *arg);
  32 bool argv_append_array(const char ***dst_argv, const char *src_argv[]);
  33 bool argv_copy(const char ***dst, const char *src[]);
  34 bool argv_remove_quotes(const char *argv[]);
  35 bool argv_contains(const char **argv, const char *arg);
  36
  37 typedef char argv_string[SIZEOF_STR];
  38 typedef unsigned long argv_number;
  39
  40 #define ARGV_ENV_INFO(_) \
  41         _(argv_string,   commit,        "",             "HEAD") \
  42         _(argv_string,   blob,          "",             "") \
  43         _(argv_string,   branch,        "",             "") \
  44         _(argv_string,   directory,     ".",            "") \
  45         _(argv_string,   file,          "",             "") \
  46         _(argv_string,   head,          "",             "HEAD") \
  47         _(argv_number,   lineno,        "",             0) \
  48         _(argv_string,   ref,           "HEAD",         "") \
  49         _(argv_string,   remote,        "origin",       "") \
  50         _(argv_string,   stash,         "",             "") \
  51         _(argv_string,   status,        "",             "") \
  52         _(argv_string,   tag,           "",             "")
  53
  54 #define ARGV_ENV_FIELDS(type, name, ifempty, initval)   type name;
  55
  56 struct argv_env {
  57         ARGV_ENV_INFO(ARGV_ENV_FIELDS);
  58         unsigned long goto_lineno;
  59         char search[SIZEOF_STR];
  60         char none[1];
  61 };
  62
  63 extern struct argv_env argv_env;
  64
  65 bool argv_format(struct argv_env *argv_env, const char ***dst_argv, const char *src_argv[], bool first, bool file_filter);
  66 char *argv_format_arg(struct argv_env *argv_env, const char *src_arg);
  67
  68 struct rev_flags {
  69         size_t search_offset;
  70         bool with_graph;
  71         bool with_reflog;
  72 };
  73
  74 bool argv_parse_rev_flag(const char *arg, struct rev_flags *flags);
  75
  76 #endif
  77 /* vim: set ts=8 sw=8 noexpandtab: */