src/cmd_line.cc

   1 /*******************************************************************************
   2 ********************************************************************************
   3
   4         Copyright (c) 2008 Ahmed S. Badran
   5
   6         Licensed under the FreeBSD License (see LICENSE)
   7
   8           Filename:  cmd_line.cc
   9        Description:  Implementation.
  10            Created:  12/15/2008 07:32:54 PM PST
  11             Author:  Ahmed S. Badran (Ahmed B.), ahmed.badran@gmail.com
  12
  13 ********************************************************************************
  14 *******************************************************************************/
  15 #include "cmd_line.h"
  16 #include "cmd_add.h"
  17 #include "cmd_about.h"
  18 #include "cmd_help.h"
  19 #include <cstdlib>
  20 #include <cstring>
  21 #include <cerrno>
  22 #include <sys/stat.h>
  23
  24 using namespace std;
  25 using namespace vimicxx;
  26
  27 static cmd_if* parse_cmd_add(int argc, char** argv, string* err);
  28 static cmd_if* parse_cmd_help(int argc, char** argv, string* err);
  29 static cmd_if* parse_cmd_about(int argc, char** argv, string* err);
  30 static cmd_if* parse_cmd_list(int argc, char** argv, string* err);
  31 static cmd_if* parse_cmd_delete(int argc, char** argv, string* err);
  32 static cmd_if* parse_cmd_delete_all(int argc, char** argv, string* err);
  33
  34 cmd_if* vimicxx::parse_cmd_line(int argc, char** argv, string* err)
  35 {
  36         if (argc < 2) {
  37                 char buf[1024] = {0};
  38                 sprintf(buf, "%s needs at least two arguments, try %s --help",
  39                         argv[0], argv[0]);
  40                 *err = buf;
  41                 return NULL;
  42         }
  43         if (strcmp(argv[1], "add") == 0) {
  44                 return parse_cmd_add(argc, argv, err);
  45         } else if (strcmp(argv[1], "list") == 0) {
  46                 return parse_cmd_list(argc, argv, err);
  47         } else if (strcmp(argv[1], "delete") == 0) {
  48                 return parse_cmd_delete(argc, argv, err);
  49         } else if (strcmp(argv[1], "delete-all") == 0) {
  50                 return parse_cmd_delete_all(argc, argv, err);
  51         } else if (strcmp(argv[1], "about") == 0) {
  52                 return parse_cmd_about(argc, argv, err);
  53         } else if (strcmp(argv[1], "--help") == 0) {
  54                 return parse_cmd_help(argc, argv, err);
  55         } else {
  56                 return NULL;
  57         }
  58 }
  59
  60 cmd_if* parse_cmd_add(int argc, char** argv, string* err)
  61 {
  62         if (argc < 5) {
  63                 *err = "cmd: add project <project-name> <path to project> \n";
  64                 return NULL;
  65         } else if (strcmp(argv[2], "project") != 0) {
  66                 *err = "cmd: add project <project-name> <path to project> \n";
  67                 return NULL;
  68         } else {
  69                 struct stat st;
  70                 if (stat(argv[4], &st) != 0) {
  71                         *err = strerror(errno);
  72                         return NULL;
  73                 } else if (! S_ISDIR(st.st_mode)) {
  74                         *err = "path ";
  75                         *err += argv[4];
  76                         *err += "is not a directory";
  77                         return NULL;
  78                 } else {
  79                         vector<string> e;
  80                         e.push_back(".c");
  81                         e.push_back(".cpp");
  82                         e.push_back(".cc");
  83                         e.push_back(".h");
  84                         return new cmd_add(argv[3], argv[4], e);
  85                 }
  86         }
  87         return NULL;
  88 }
  89
  90 cmd_if* parse_cmd_list(int argc, char** argv, string* err)
  91 {
  92         return NULL;
  93 }
  94
  95 cmd_if* parse_cmd_delete(int argc, char** argv, string* err)
  96 {
  97         return NULL;
  98 }
  99
 100 cmd_if* parse_cmd_delete_all(int argc, char** argv, string* err)
 101 {
 102         return NULL;
 103 }
 104
 105 cmd_if* parse_cmd_about(int argc, char** argv, string* err)
 106 {
 107         return new cmd_about(argv[0]);
 108 }
 109
 110 cmd_if* parse_cmd_help(int argc, char** argv, string* err)
 111 {
 112         return new cmd_help(argv[0]);
 113 }