project.c

   1 #include <dirent.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include "project.h"
   5 #include "strutils.h"
   6 #include "utils.h"
   7
   8 #define MAXFILES        128
   9
  10 static int cfile_cmp(void *o1, void *o2)
  11 {
  12         struct cfile *c1 = *(struct cfile **) o1;
  13         struct cfile *c2 = *(struct cfile **) o2;
  14         return -strcmp(c1->name, c2->name);
  15 }
  16
  17 struct project *project_init(char *root)
  18 {
  19         struct project *project;
  20         struct dirent *dirent;
  21         DIR *dir = opendir(root);
  22         project = xmalloc(sizeof(*project));
  23         project->files = xmalloc(sizeof(*project->files) * MAXFILES);
  24         project->count = 0;
  25         while ((dirent = readdir(dir))) {
  26                 struct cfile *cfile;
  27                 char *name = dirent->d_name;
  28                 if (startswith(name, "."))
  29                         continue;
  30                 if (endswith(name, ".h") || endswith(name, ".c")) {
  31                         cfile = cfile_init(name);
  32                         if (cfile)
  33                                 project->files[project->count++] = cfile;
  34                 }
  35         }
  36         qsort(project->files, project->count,
  37               sizeof(*project->files), cfile_cmp);
  38         return project;
  39 }
  40
  41 void project_free(struct project *project)
  42 {
  43         free(project->files);
  44         free(project);
  45 }
  46
  47 struct cfile *project_find(struct project *project, char *filename)
  48 {
  49         int i;
  50         for (i = 0; i < project->count; i++)
  51                 if (!strcmp(project->files[i]->name, filename))
  52                         return project->files[i];
  53         return NULL;
  54 }