compat/fsmonitor/fsm-ipc-darwin.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "hex.h"
   4 #include "strbuf.h"
   5 #include "fsmonitor.h"
   6 #include "fsmonitor-ipc.h"
   7 #include "fsmonitor-path-utils.h"
   8
   9 static GIT_PATH_FUNC(fsmonitor_ipc__get_default_path, "fsmonitor--daemon.ipc")
  10
  11 const char *fsmonitor_ipc__get_path(struct repository *r)
  12 {
  13         static const char *ipc_path = NULL;
  14         git_SHA_CTX sha1ctx;
  15         char *sock_dir = NULL;
  16         struct strbuf ipc_file = STRBUF_INIT;
  17         unsigned char hash[GIT_MAX_RAWSZ];
  18
  19         if (!r)
  20                 BUG("No repository passed into fsmonitor_ipc__get_path");
  21
  22         if (ipc_path)
  23                 return ipc_path;
  24
  25
  26         /* By default the socket file is created in the .git directory */
  27         if (fsmonitor__is_fs_remote(r->gitdir) < 1) {
  28                 ipc_path = fsmonitor_ipc__get_default_path();
  29                 return ipc_path;
  30         }
  31
  32         git_SHA1_Init(&sha1ctx);
  33         git_SHA1_Update(&sha1ctx, r->worktree, strlen(r->worktree));
  34         git_SHA1_Final(hash, &sha1ctx);
  35
  36         repo_config_get_string(r, "fsmonitor.socketdir", &sock_dir);
  37
  38         /* Create the socket file in either socketDir or $HOME */
  39         if (sock_dir && *sock_dir) {
  40                 strbuf_addf(&ipc_file, "%s/.git-fsmonitor-%s",
  41                                         sock_dir, hash_to_hex(hash));
  42         } else {
  43                 strbuf_addf(&ipc_file, "~/.git-fsmonitor-%s", hash_to_hex(hash));
  44         }
  45         free(sock_dir);
  46
  47         ipc_path = interpolate_path(ipc_file.buf, 1);
  48         if (!ipc_path)
  49                 die(_("Invalid path: %s"), ipc_file.buf);
  50
  51         strbuf_release(&ipc_file);
  52         return ipc_path;
  53 }