New functions for command or file I/O in one call.

* lisplib.c (getput_set_entries, getput_instantiate):
New static functions.
(dlt_register): Register auto-loading for getput module
via new functions.

* share/txr/stdlib/getput.tl: New file.

* txr.1: Documented new functions file-get, file-put,
file-append, file-get-string, file-put-string,
file-append-string, file-get-lines, file-put-lines,
file-append-lines, command-get, command-put,
command-get-string, command-put-string, command-get-lines,
and command-put-lines.

1 files changed, 22 insertions, 0 deletions

diff --git a/lisplib.c b/lisplib.c
index 06178383..38c002ce 100644
--- a/lisplib.c
+++ b/lisplib.c
@@ -424,6 +424,27 @@ static val package_instantiate(val set_fun)
   return nil;
 }
 
+static val getput_set_entries(val dlt, val fun)
+{
+  val name[] = {
+    lit("file-get"), lit("file-put"), lit("file-append"),
+    lit("file-get-string"), lit("file-put-string"), lit("file-append-string"),
+    lit("file-get-lines"), lit("file-put-lines"), lit("file-append-lines"),
+    lit("command-get"), lit("command-put"),
+    lit("command-get-string"), lit("command-put-string"),
+    lit("command-get-lines"), lit("command-put-lines"),
+    nil
+  };
+  set_dlt_entries(dlt, name, fun);
+  return nil;
+}
+
+static val getput_instantiate(val set_fun)
+{
+  funcall1(set_fun, nil);
+  load(format(nil, lit("~agetput.tl"), stdlib_path, nao));
+  return nil;
+}
 
 val dlt_register(val dlt,
                  val (*instantiate)(val),
@@ -459,6 +480,7 @@ void lisplib_init(void)
   dlt_register(dl_table, trace_instantiate, trace_set_entries);
   dlt_register(dl_table, getopts_instantiate, getopts_set_entries);
   dlt_register(dl_table, package_instantiate, package_set_entries);
+  dlt_register(dl_table, getput_instantiate, getput_set_entries);
 }
 
 val lisplib_try_load(val sym)