guestfish: Add tilde expansion for paths (RHBZ#511372).

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index 4042bbc..f5d538d 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -514,6 +514,7 @@ script (int prompt)
   char *argv[64];
   int i, len;
   int global_exit_on_error = !prompt;
+  int tilde_candidate;
 
   if (prompt)
     printf (_("\n"
@@ -587,6 +588,8 @@ script (int prompt)
 
     /* Get the parameters. */
     while (*p && i < sizeof argv / sizeof argv[0]) {
+      tilde_candidate = 0;
+
       /* Parameters which start with quotes or pipes are treated
        * specially.  Bare parameters are delimited by whitespace.
        */
@@ -647,6 +650,11 @@ script (int prompt)
        *(pend-1) = '\0';
        */
       } else if (*p != ' ' && *p != '\t') {
+       /* If the first character is a ~ then note that this parameter
+        * is a candidate for ~username expansion.  NB this does not
+        * apply to quoted parameters.
+        */
+       tilde_candidate = *p == '~';
        len = strcspn (p, " \t");
        if (p[len]) {
          p[len] = '\0';
@@ -659,7 +667,11 @@ script (int prompt)
        abort ();
       }
 
-      argv[i++] = p;
+      if (!tilde_candidate)
+       argv[i] = p;
+      else
+       argv[i] = try_tilde_expansion (p);
+      i++;
       p = pend;
 
       if (*p)