1 files changed, 86 insertions, 0 deletions
diff --git a/src/s6/s6.c b/src/s6/s6.c
new file mode 100644
index 0000000..ea11423
--- /dev/null
+++ b/src/s6/s6.c
@@ -0,0 +1,86 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+#include <skalibs/gol.h>
+
+#include <s6/config.h>
+#include <s6-rc/config.h>
+
+#include <s6-frontend/config.h>
+#include "s6-internal.h"
+
+#define USAGE "s6 [ generic options ] subcommand [ command options ] command_arguments... Type \"s6 help\" for details."
+#define dieusage() strerr_dieusage(100, USAGE)
+
+enum s6_gb_e
+{
+  S6_GB_HELP,
+  S6_GB_VERSION,
+  S6_GB_N
+} ;
+
+enum s6_ga_e
+{
+  S6_GA_SCANDIR,
+  S6_GA_LIVEDIR,
+  S6_GA_REPODIR,
+  S6_GA_VERBOSITY,
+  S6_GA_N
+} ;
+
+static gol_bool const s6_gb[S6_GB_N] =
+{
+  { .so = 'h', .lo = "help", .set = 1, .mask = 1 << S6_GB_HELP },
+  { .so = 'V', .lo = "version", .set = 1, .mask = 1 << S6_GB_VERSION }
+} ;
+
+static gol_arg const s6_ga[S6_GA_N] =
+{
+  { .so = 's', .lo = "scandir", .i = S6_GA_SCANDIR },
+  { .so = 'l', .lo = "livedir", .i = S6_GA_LIVEDIR },
+  { .so = 'r', .lo = "repodir", .i = S6_GA_REPODIR },
+  { .so = 'v', .lo = "verbosity", .i = S6_GA_VERBOSITY }
+} ;
+
+struct global_s *g ;
+
+static struct command_s const main_commands[] =
+{
+  { .s = "help", .f = &help },
+  { .s = "version", .f = &version },
+} ;
+
+int main (int argc, char const *const *argv, char const *const *envp)
+{
+  struct global_s global = GLOBAL_ZERO ;
+  char const *gola[S6_GA_N] = { 0 } ;
+  uint64_t golb = 0 ;
+  struct command_s *cmd ;
+  unsigned int golc ;
+  PROG = "s6" ;
+  g = &global ;
+
+  golc = gol_main(argc, argv, s6_gb, S6_GB_N, s6_ga, S6_GA_N, &golb, gola) ;
+  argc -= golc ; argv += golc ;
+
+  if (gola[S6_GA_VERBOSITY] && !uint0_scan(gola[S6_GA_VERBOSITY], &g->verbosity))
+    strerr_dief1x(100, "verbosity must be an unsigned integer") ;
+
+  if (golb & (1 << S6_GB_VERSION)) version(argv) ;
+  if (golb & (1 << S6_GB_HELP)) help(argv) ;
+  if (golb & ((1 << S6_GB_VERSION) | (1 << S6_GB_HELP))) return 0 ;
+
+  if (gola[S6_GA_SCANDIR]) strerr_warni("scandir is ", gola[S6_GA_SCANDIR]) ;
+  if (gola[S6_GA_LIVEDIR]) strerr_warni("livedir is ", gola[S6_GA_LIVEDIR]) ;
+  if (gola[S6_GA_REPODIR]) strerr_warni("repodir is ", gola[S6_GA_REPODIR]) ;
+
+  if (!*argv) dieusage() ;
+  cmd = BSEARCH(struct command_s, *argv, main_commands) ;
+  if (!cmd) dieusage() ;
+  return (*cmd->f)(argv+1) ;
+}