'main': When the redirection operator '>&' or '<&' is followed by a positive integer, do not consider that as a filename; it's always a file descriptor.

Fixes #694.
2020-03-17 03:59:30 +00:00
parent 1024ae8177
commit fb69f4ca81
4 changed files with 19 additions and 6 deletions
--- a/docs/highlighters/main.md
+++ b/docs/highlighters/main.md
@@ -59,7 +59,8 @@ This highlighter defines the following styles:
 * `redirection` - redirection operators (`<`, `>`, etc)
 * `comment` - comments, when `setopt INTERACTIVE_COMMENTS` is in effect (`echo # foo`)
 * `comment` - elided parameters in command position (`$x ls` when `$x` is unset or empty)
-* `named-fd` - named file descriptor (`echo foo {fd}>&2`)
+* `named-fd` - named file descriptor (the `fd` in `echo foo {fd}>&2`)
+* `numeric-fd` - numeric file descriptor (the `2` in `echo foo {fd}>&2`)
 * `arg0` - a command word other than one of those enumerated above (other than a command, precommand, alias, function, or shell builtin command).
 * `default` - everything else