[PATCH 6/9] search for a reasonable gpg implementation

[Tomi Ollila]

On Thu, Dec 10 2015, Daniel Kahn Gillmor <dkg at fifthhorseman.net> wrote:

> When the notmuch database needs to find gpg, have it search reasonable
> paths first.
> ---
>  lib/database.cc | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/lib/database.cc b/lib/database.cc
> index 62bc6d9..d0e8800 100644
> --- a/lib/database.cc
> +++ b/lib/database.cc
> @@ -2393,6 +2393,17 @@ _notmuch_database_link_message (notmuch_database_t *notmuch,
>      return status;
>  }
>  
> +static const char*
> +_notmuch_database_get_gpg_path (notmuch_database_t *notmuch)
> +{
> +#define try_gpg_path(z) if (!access(z, X_OK)) return z
> +    try_gpg_path("/usr/bin/gpg2");
> +    try_gpg_path("/bin/gpg2");
> +    try_gpg_path("/usr/bin/gpg");
> +    try_gpg_path("/bin/gpg");
> +    return NULL;
> +}

If this were to survive longer, BSD folks would like to have /usr/local/bin checked...
(i don't know (yet) about os x