…nchronously. * Asynchronous grep depends on `deferred.el', so you need to install `deferred.el'. When you don't install 'deferred.el', `hp:helm-c-project-grep-init' function automatically runs grep command synchronously. * Add `hp:has-deferred-p' variable and it's used for deciding if `deferred.el' is installed or not.
* Fix `hp:do-project-grep' function because it raises an error. * Add `hp:helm-c-project-grep-source' variable. * Add `hp:helm-c-project-grep-init' function. * Add `hp:helm-c-project-grep-source' function. * Add `hp:preprocess-grep-command' function.