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zkldi_Tachi/dev/fish-plugins/fzf.fish/functions/_fzf_search_variables.fish
T
zk 593adb2717 feat: Dev Container (#1149)
* temporary dvctr

* start of work

* fix: timeouts in windows

* fish?

* feat: better, working stuff

* refactor: rename database-seeds to seeds/

* better

* fdsaf

* feat: don't let our container get owned by root

* fix: better user handling

* feat: falling asleep at my desk i yield to you what i have done

* feat: autoadminify

* docs: denote trickshot

* feat: open in browser on launch

* better seeds workings...

* fix: dont kill shell

* docs: mention dev/debs

* fix: whoops

* fix: make seeds load within the century

* feat: rest of the containerisation

* feat: new alias

* style: fix linter errors

* fix: bad call

* fix: better justfile
2024-08-17 15:01:40 +01:00

48 lines
2.1 KiB
Fish

# This function expects the following two arguments:
# argument 1 = output of (set --show | psub), i.e. a file with the scope info and values of all variables
# argument 2 = output of (set --names | psub), i.e. a file with all variable names
function _fzf_search_variables --argument-names set_show_output set_names_output --description "Search and preview shell variables. Replace the current token with the selected variable."
if test -z "$set_names_output"
printf '%s\n' '_fzf_search_variables requires 2 arguments.' >&2
commandline --function repaint
return 22 # 22 means invalid argument in POSIX
end
# Exclude the history variable from being piped into fzf because
# 1. it's not included in $set_names_output
# 2. it tends to be a very large value => increases computation time
# 3._fzf_search_history is a much better way to examine history anyway
set -f all_variable_names (string match --invert history <$set_names_output)
set -f current_token (commandline --current-token)
# Use the current token to pre-populate fzf's query. If the current token begins
# with a $, remove it from the query so that it will better match the variable names
set -f cleaned_curr_token (string replace -- '$' '' $current_token)
set -f variable_names_selected (
printf '%s\n' $all_variable_names |
_fzf_wrapper --preview "_fzf_extract_var_info {} $set_show_output" \
--prompt="Variables> " \
--preview-window="wrap" \
--multi \
--query=$cleaned_curr_token \
$fzf_variables_opts
)
if test $status -eq 0
# If the current token begins with a $, do not overwrite the $ when
# replacing the current token with the selected variable.
# Uses brace expansion to prepend $ to each variable name.
commandline --current-token --replace (
if string match --quiet -- '$*' $current_token
string join " " \${$variable_names_selected}
else
string join " " $variable_names_selected
end
)
end
commandline --function repaint
end