Implement !local in guestfish.

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index fcafb5c..a956bf9 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <getopt.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <getopt.h>

+#include <signal.h>

 #include <assert.h>
 
 #ifdef HAVE_LIBREADLINE
 #include <assert.h>
 
 #ifdef HAVE_LIBREADLINE


@@ -359,6 +360,21 @@ script (int prompt)
     /* If the next character is '#' then this is a comment. */
     if (*buf == '#') continue;
 
     /* If the next character is '#' then this is a comment. */
     if (*buf == '#') continue;
 

+    /* If the next character is '!' then pass the whole lot to system(3). */
+    if (*buf == '!') {
+      int r;
+
+      r = system (buf+1);
+      if (!prompt) {
+       if (r == -1 ||
+           (WIFSIGNALED (r) &&
+            (WTERMSIG (r) == SIGINT || WTERMSIG (r) == SIGQUIT)) ||
+           WEXITSTATUS (r) != 0)
+         exit (1);
+      }
+      continue;
+    }
+

     /* Get the command (cannot be quoted). */
     len = strcspn (buf, " \t");
 
     /* Get the command (cannot be quoted). */
     len = strcspn (buf, " \t");