oh-my-fish/pkg/omf/functions/cli/omf.cli.remove.fish
Derek Stavis a716badfd4 Implement safe shell reloading inside omf plugin
This commit adds an improved reload code for Oh My Fish, besides
saving the history now the reloading technique keeps directory
history and stack and clears fish_greeting, for a transparent
transition.

The reloading code is now safe regarding to background jobs. exec
wipes fish job control, so the user-facing code under the (just-
introduced by this commit) `omf reload` command is kept safe by a
warning. For testing purposes, `omf update` and `omf remove` rolls
automatic refresh only when `OMF_AUTO_RELOAD` variable is set.

Recap of the commit:
- Add improved reload code (omf.reload)
- Add a safe reload code (omf.cli.reload)
- Add `omf reload` command
- Add opt-in reload to `omf update` and `omf remove` commands
2016-03-24 18:43:23 -03:00

27 lines
646 B
Fish

function omf.cli.remove -a name
switch (count $argv)
case 1
omf.packages.remove $name
set code $status
switch $code
case 0
echo (omf::em)"$name successfully removed."(omf::off)
# Opt-in flag for testing
set -q OMF_AUTO_RELOAD
and omf.cli.reload
case 1
echo (omf::err)"$name could not be removed."(omf::off) 1^&2
case 2
echo (omf::err)"$name could not be found."(omf::off) 1^&2
end
return $code
case '*'
echo (omf::err)"Invalid number of arguments"(omf::off) 1^&2
echo "Usage: omf remove "(omf::em)"<name>"(omf::off) 1^&2
return $OMF_INVALID_ARG
end
end