From 3f75ffee7c0c7d6b70cf305d60435ac862ea9ab5 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 6 Jun 2025 13:48:20 +0000
Subject:  Implement "s6 process"

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/s6/s6.c | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

(limited to 'src/s6/s6.c')

diff --git a/src/s6/s6.c b/src/s6/s6.c
index b9bc61f..c7d950c 100644
--- a/src/s6/s6.c
+++ b/src/s6/s6.c
@@ -14,7 +14,7 @@
 #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 USAGE "s6 [ generic options ] command [ command options ] command_arguments... Type \"s6 help\" for details."
 #define dieusage() strerr_dieusage(100, USAGE)
 
 enum main_golb_e
@@ -30,6 +30,7 @@ enum main_gola_e
   MAIN_GOLA_LIVEDIR,
   MAIN_GOLA_REPODIR,
   MAIN_GOLA_VERBOSITY,
+  MAIN_GOLA_COLOR,
   MAIN_GOLA_N
 } ;
 
@@ -44,7 +45,8 @@ static gol_arg const main_gola[MAIN_GOLA_N] =
   { .so = 's', .lo = "scandir", .i = MAIN_GOLA_SCANDIR },
   { .so = 'l', .lo = "livedir", .i = MAIN_GOLA_LIVEDIR },
   { .so = 'r', .lo = "repodir", .i = MAIN_GOLA_REPODIR },
-  { .so = 'v', .lo = "verbosity", .i = MAIN_GOLA_VERBOSITY }
+  { .so = 'v', .lo = "verbosity", .i = MAIN_GOLA_VERBOSITY },
+  { .so = 0,   .lo = "color", .i = MAIN_GOLA_COLOR }
 } ;
 
 struct global_s *g ;
@@ -52,6 +54,7 @@ struct global_s *g ;
 static struct command_s const main_commands[] =
 {
   { .s = "help", .f = &help },
+  { .s = "process", .f = &process },
   { .s = "version", .f = &version },
 } ;
 
@@ -79,6 +82,26 @@ int main (int argc, char const *const *argv, char const *const *envp)
   if (gola[MAIN_GOLA_LIVEDIR]) strerr_warni("livedir is ", gola[MAIN_GOLA_LIVEDIR]) ;
   if (gola[MAIN_GOLA_REPODIR]) strerr_warni("repodir is ", gola[MAIN_GOLA_REPODIR]) ;
 
+  {
+    int force_color = 0 ;
+    if (gola[MAIN_GOLA_COLOR])
+    {
+      if (!strcmp(gola[MAIN_GOLA_COLOR], "yes"))
+      {
+        force_color = 1 ;
+        g->color = 1 ;
+      }
+      else if (!strcmp(gola[MAIN_GOLA_COLOR], "no"))
+      {
+        force_color = 1 ;
+        g->color = 0 ;
+      }
+      else if (strcmp(gola[MAIN_GOLA_COLOR], "auto"))
+        strerr_dief1x(100, "--color value must be yes, no, or auto") ;
+    }
+    if (!force_color) g->color = isatty(1) ;
+  }
+
   if (!*argv) dieusage() ;
   cmd = BSEARCH(struct command_s, *argv, main_commands) ;
   if (!cmd) dieusage() ;
-- 
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