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Merge pull request #495 from oh-my-fish/path-error-handling

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Handle missing theme setting more gracefully
This commit is contained in:
Stephen M. Coakley 2017-03-03 10:39:27 -06:00 committed by GitHub
commit 168bd96a7d
3 changed files with 16 additions and 6 deletions
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8
init.fish
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@ -8,7 +8,9 @@ test -f $OMF_CONFIG/before.init.fish
and source $OMF_CONFIG/before.init.fish ^/dev/null
emit perf:timer:start "Oh My Fish initialisation"
# Read current theme
read -l theme < $OMF_CONFIG/theme
test -f $OMF_CONFIG/theme
and read -l theme < $OMF_CONFIG/theme
or set -l theme default
# Prepare Oh My Fish paths
set -l core_function_path $OMF_PATH/lib{,/git}
set -l theme_function_path {$OMF_CONFIG,$OMF_PATH}/themes*/$theme{,/functions}
@ -27,7 +29,9 @@ functions -q fish_user_key_bindings
and functions -c fish_user_key_bindings __original_fish_user_key_bindings
# Override key bindings, calling original if existent
function fish_user_key_bindings
read -l theme < $OMF_CONFIG/theme
test -f $OMF_CONFIG/theme
and read -l theme < $OMF_CONFIG/theme
or set -l theme default
# Prepare packages key bindings paths
set -l key_bindings $OMF_CONFIG/key_binding?.fish \
{$OMF_CONFIG,$OMF_PATH}/pkg/*/key_bindings.fish \

5
pkg/omf/functions/cli/omf.cli.themes.list.fish
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@ -1,5 +1,8 @@
function omf.cli.themes.list
set -l theme (cat $OMF_CONFIG/theme)
test -f $OMF_CONFIG/theme
and read -l theme < $OMF_CONFIG/theme
or set -l theme default
set -l regex_current "(^|[[:space:]])($theme)([[:space:]]|\$)"
set -l highlight_current s/"$regex_current"/"\1"(omf::em)"\2"(omf::off)"\3"/g

9
pkg/omf/functions/themes/omf.theme.set.fish
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@ -5,8 +5,10 @@ function omf.theme.set -a target_theme
return $OMF_INVALID_ARG
end
read -l current_theme < $OMF_CONFIG/theme
test "$target_theme" = "$current_theme"; and return 0
if test -f $OMF_CONFIG/theme
read current_theme < $OMF_CONFIG/theme
test "$target_theme" = "$current_theme"; and return 0
end
set -l prompt_filename "fish_prompt.fish"
set -l user_functions_path (omf.xdg.config_home)/fish/functions
@ -20,7 +22,8 @@ function omf.theme.set -a target_theme
end
# Replace autoload paths of current theme with the target one
autoload -e {$OMF_CONFIG,$OMF_PATH}/themes/$current_theme{,/functions}
set -q current_theme
and autoload -e {$OMF_CONFIG,$OMF_PATH}/themes/$current_theme{,/functions}
set -l theme_path {$OMF_CONFIG,$OMF_PATH}/themes*/$target_theme{,/functions}
autoload $theme_path