compat/fsmonitor/fsm-ipc-darwin.c

   1 #include "git-compat-util.h"
   2 #include "config.h"
   3 #include "gettext.h"
   4 #include "hex.h"
   5 #include "path.h"
   6 #include "repository.h"
   7 #include "strbuf.h"
   8 #include "fsmonitor-ll.h"
   9 #include "fsmonitor-ipc.h"
  10 #include "fsmonitor-path-utils.h"
  11
  12 static GIT_PATH_FUNC(fsmonitor_ipc__get_default_path, "fsmonitor--daemon.ipc")
  13
  14 const char *fsmonitor_ipc__get_path(struct repository *r)
  15 {
  16         static const char *ipc_path = NULL;
  17         git_SHA_CTX sha1ctx;
  18         char *sock_dir = NULL;
  19         struct strbuf ipc_file = STRBUF_INIT;
  20         unsigned char hash[GIT_MAX_RAWSZ];
  21
  22         if (!r)
  23                 BUG("No repository passed into fsmonitor_ipc__get_path");
  24
  25         if (ipc_path)
  26                 return ipc_path;
  27
  28
  29         /* By default the socket file is created in the .git directory */
  30         if (fsmonitor__is_fs_remote(r->gitdir) < 1) {
  31                 ipc_path = fsmonitor_ipc__get_default_path();
  32                 return ipc_path;
  33         }
  34
  35         git_SHA1_Init(&sha1ctx);
  36         git_SHA1_Update(&sha1ctx, r->worktree, strlen(r->worktree));
  37         git_SHA1_Final(hash, &sha1ctx);
  38
  39         repo_config_get_string(r, "fsmonitor.socketdir", &sock_dir);
  40
  41         /* Create the socket file in either socketDir or $HOME */
  42         if (sock_dir && *sock_dir) {
  43                 strbuf_addf(&ipc_file, "%s/.git-fsmonitor-%s",
  44                                         sock_dir, hash_to_hex(hash));
  45         } else {
  46                 strbuf_addf(&ipc_file, "~/.git-fsmonitor-%s", hash_to_hex(hash));
  47         }
  48         free(sock_dir);
  49
  50         ipc_path = interpolate_path(ipc_file.buf, 1);
  51         if (!ipc_path)
  52                 die(_("Invalid path: %s"), ipc_file.buf);
  53
  54         strbuf_release(&ipc_file);
  55         return ipc_path;
  56 }