compat/fsmonitor/fsm-ipc-darwin.c

   1 #define USE_THE_REPOSITORY_VARIABLE
   2
   3 #include "git-compat-util.h"
   4 #include "config.h"
   5 #include "gettext.h"
   6 #include "hex.h"
   7 #include "path.h"
   8 #include "repository.h"
   9 #include "strbuf.h"
  10 #include "fsmonitor-ll.h"
  11 #include "fsmonitor-ipc.h"
  12 #include "fsmonitor-path-utils.h"
  13
  14 static GIT_PATH_FUNC(fsmonitor_ipc__get_default_path, "fsmonitor--daemon.ipc")
  15
  16 const char *fsmonitor_ipc__get_path(struct repository *r)
  17 {
  18         static const char *ipc_path = NULL;
  19         git_SHA_CTX sha1ctx;
  20         char *sock_dir = NULL;
  21         struct strbuf ipc_file = STRBUF_INIT;
  22         unsigned char hash[GIT_SHA1_RAWSZ];
  23
  24         if (!r)
  25                 BUG("No repository passed into fsmonitor_ipc__get_path");
  26
  27         if (ipc_path)
  28                 return ipc_path;
  29
  30
  31         /* By default the socket file is created in the .git directory */
  32         if (fsmonitor__is_fs_remote(r->gitdir) < 1) {
  33                 ipc_path = fsmonitor_ipc__get_default_path();
  34                 return ipc_path;
  35         }
  36
  37         git_SHA1_Init(&sha1ctx);
  38         git_SHA1_Update(&sha1ctx, r->worktree, strlen(r->worktree));
  39         git_SHA1_Final(hash, &sha1ctx);
  40
  41         repo_config_get_string(r, "fsmonitor.socketdir", &sock_dir);
  42
  43         /* Create the socket file in either socketDir or $HOME */
  44         if (sock_dir && *sock_dir) {
  45                 strbuf_addf(&ipc_file, "%s/.git-fsmonitor-%s",
  46                             sock_dir, hash_to_hex_algop(hash, &hash_algos[GIT_HASH_SHA1]));
  47         } else {
  48                 strbuf_addf(&ipc_file, "~/.git-fsmonitor-%s",
  49                             hash_to_hex_algop(hash, &hash_algos[GIT_HASH_SHA1]));
  50         }
  51         free(sock_dir);
  52
  53         ipc_path = interpolate_path(ipc_file.buf, 1);
  54         if (!ipc_path)
  55                 die(_("Invalid path: %s"), ipc_file.buf);
  56
  57         strbuf_release(&ipc_file);
  58         return ipc_path;
  59 }