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set: report an error when called with -a,-p and no NAME

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Previously executing `set -a` or `set -p` would just list all the
variables, which does not make sense since the user specifically ask
for an action (append/prepend).

Update the help page synopsis

Part of #12603
This commit is contained in:
Nahor
2026-03-31 18:17:43 -07:00
committed by Johannes Altmanninger
parent 0367aaea7d
commit 2f9c2df10d
3 changed files with 37 additions and 10 deletions
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17
doc_src/cmds/set.rst
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@@ -6,16 +6,17 @@ Synopsis
.. synopsis::
set
set (-f | --function) (-l | --local) (-g | --global) (-U | --universal) [--no-event]
set [-Uflg] NAME [VALUE ...]
set [-Uflg] NAME[[INDEX ...]] [VALUE ...]
set (-x | --export) (-u | --unexport) [-Uflg] NAME [VALUE ...]
set (-a | --append) (-p | --prepend) [-Uflg] NAME VALUE ...
set (-e | --erase) [-Uflg] [-xu] [NAME][[INDEX]] ...]
set (-q | --query) [-Uflg] [-xu] [NAME][[INDEX]] ...]
set [(-f | --function) (-l | --local) (-g | --global) (-U | --universal)]
[(-x | --export) (-u | --unexport)]
set (-S | --show) (-L | --long) [NAME ...]
set [-Uflg] [-xu] [--no-event] NAME [VALUE ...]
set [-Uflg] [--no-event] NAME[[INDEX ...]] [VALUE ...]
set (-a | --append) (-p | --prepend) [-Uflg] [--no-event] NAME VALUE ...
set (-e | --erase) [-Uflg] [--no-event] NAME[[INDEX]] ...
set (-q | --query) [-Uflg] [-xu] NAME[[INDEX]] ...
Description
-----------