initial commit

1 files changed, 58 insertions, 0 deletions

diff --git a/src/skaembutils/s6-quote.c b/src/skaembutils/s6-quote.c
new file mode 100644
index 0000000..b370e39
--- /dev/null
+++ b/src/skaembutils/s6-quote.c
@@ -0,0 +1,58 @@
+/* ISC license. */
+
+#include <skalibs/sgetopt.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/skamisc.h>
+
+#define USAGE "s6-quote [ -n ] [ -u ] [ -d delim ] string"
+
+int main (int argc, char const *const *argv)
+{
+  stralloc sa = STRALLOC_ZERO ;
+  char const *delim = "\"" ;
+  unsigned int delimlen ;
+  int nl = 1 ;
+  int startquote = 1 ;
+  PROG = "s6-quote" ;
+  {
+    subgetopt_t l = SUBGETOPT_ZERO ;
+    for (;;)
+    {
+      register int opt = subgetopt_r(argc, argv, "nud:", &l) ;
+      if (opt == -1) break ;
+      switch (opt)
+      {
+        case 'n' : nl = 0 ; break ;
+        case 'u' : startquote = 0 ; break ;
+        case 'd': delim = l.arg ; break ;
+        default : strerr_dieusage(100, USAGE) ;
+      }
+    }
+    argc -= l.ind ; argv += l.ind ;
+  }
+  if (!argc) strerr_dieusage(100, USAGE) ;
+  delimlen = str_len(delim) ;
+  if (startquote)
+  {
+    if (!delimlen) strerr_dief1x(100, "no character to quote with!") ;
+    if (!stralloc_catb(&sa, delim, 1))
+      strerr_diefu1sys(111, "stralloc_catb") ;
+  }
+  if (!string_quote_nodelim_mustquote(&sa, *argv, str_len(*argv), delim, delimlen))
+    strerr_diefu1sys(111, "quote") ;
+  if (startquote)
+  {
+    if (!stralloc_catb(&sa, delim, 1))
+      strerr_diefu1sys(111, "stralloc_catb") ;
+  }
+  if (nl)
+  {
+    if (!stralloc_catb(&sa, "\n", 1))
+      strerr_diefu1sys(111, "stralloc_catb") ;
+  }
+  if (allwrite(1, sa.s, sa.len) < sa.len)
+    strerr_diefu1sys(111, "write to stdout") ;
+  return 0 ;
+}