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Read arguments with fish -c

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This reads any additional positional arguments given to `fish -c` into
$argv.

We don't handle the first argument specially (as `$0`) as that's confusing and
doesn't seem very useful.

Fixes #2314.
This commit is contained in:
Fabian Homborg
2020-09-26 14:45:51 +02:00
parent 396d7e105f
commit fa0c9f90f8
3 changed files with 15 additions and 2 deletions
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4
doc_src/cmds/fish.rst
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@@ -8,7 +8,7 @@ Synopsis
::
fish [OPTIONS] [-c command] [FILE [ARGUMENTS...]]
fish [OPTIONS] [-c command] [FILE] [ARGUMENTS...]
Description
-----------
@@ -17,7 +17,7 @@ fish is a command-line shell written mainly with interactive use in mind. This p
The following options are available:
- ``-c`` or ``--command=COMMANDS`` evaluate the specified commands instead of reading from the commandline
- ``-c`` or ``--command=COMMANDS`` evaluate the specified commands instead of reading from the commandline, passing any additional positional arguments via :ref:`$argv <variables-argv>`. Note that, unlike other shells, the first argument is *not* the name of the program (``$0``), but simply the first normal argument.
- ``-C`` or ``--init-command=COMMANDS`` evaluate the specified commands after reading the configuration, before running the command specified by ``-c`` or reading interactive input