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destroy: Revert fish_prompt backup when found

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Works toward generalizing the backup restoration logic using a
function, then restoring both config.fish and fish_prompt.
This commit is contained in:
Derek Stavis 2015-10-04 18:02:38 -03:00 committed by Derek Stavis
parent 433832bb82
commit 05f3be01be
1 changed files with 20 additions and 9 deletions
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29
pkg/omf/cli/omf.destroy.fish
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@ -1,3 +1,16 @@
function __omf.destroy.restore_backup -a file_path
set -l path (dirname $file_path)
set -l file (basename $file_path)
set -l name (echo $file | cut -d. -f1)
set -l backup_file_path (echo $path/$name.*.copy | tr ' ' '\n' | sort -r | head -1)
if test -e "$backup_file_path"
mv "$backup_file_path" "$path/$file" ^/dev/null
else
rm -f "$path/$file" ^/dev/null
end
end
function omf.destroy -d "Remove Oh My Fish"
echo (omf::dim)"Removing Oh My Fish..."(omf::off)
@ -5,16 +18,14 @@ function omf.destroy -d "Remove Oh My Fish"
emit uninstall_$pkg
end
set -l fish_config $XDG_CONFIG_HOME/fish
if test "$fish_config" = "/fish"
set fish_config $HOME/.config/fish
end
set -q XDG_CONFIG_HOME;
or set -l XDG_CONFIG_HOME "$HOME/.config"
set -l localbackup (find $fish_config -regextype posix-extended -regex '^.*fish/config\.[[:digit:]]+\.copy$' |\
sort -r |head -1)
if test -n $localbackup
mv $localbackup "$fish_config/config.fish"
end
set -l fish_config_home $XDG_CONFIG_HOME/fish
set -l fish_prompt_home $fish_config_home/functions
__omf.destroy.restore_backup "$fish_config_home/config.fish"
__omf.destroy.restore_backup "$fish_prompt_home/fish_prompt.fish"
if test "$OMF_PATH" != "$HOME"
rm -rf "$OMF_PATH"