diff options
Diffstat (limited to 'misc/completion/fish')
| -rw-r--r-- | misc/completion/fish/git-bug | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/misc/completion/fish/git-bug b/misc/completion/fish/git-bug index c5ab1b42..de8ee8da 100644 --- a/misc/completion/fish/git-bug +++ b/misc/completion/fish/git-bug @@ -55,6 +55,60 @@ function __git_bug_perform_completion printf "%s\n" "$directiveLine" end +# this function limits calls to __git_bug_perform_completion, by caching the result behind $__git_bug_perform_completion_once_result +function __git_bug_perform_completion_once + __git_bug_debug "Starting __git_bug_perform_completion_once" + + if test -n "$__git_bug_perform_completion_once_result" + __git_bug_debug "Seems like a valid result already exists, skipping __git_bug_perform_completion" + return 0 + end + + set --global __git_bug_perform_completion_once_result (__git_bug_perform_completion) + if test -z "$__git_bug_perform_completion_once_result" + __git_bug_debug "No completions, probably due to a failure" + return 1 + end + + __git_bug_debug "Performed completions and set __git_bug_perform_completion_once_result" + return 0 +end + +# this function is used to clear the $__git_bug_perform_completion_once_result variable after completions are run +function __git_bug_clear_perform_completion_once_result + __git_bug_debug "" + __git_bug_debug "========= clearing previously set __git_bug_perform_completion_once_result variable ==========" + set --erase __git_bug_perform_completion_once_result + __git_bug_debug "Succesfully erased the variable __git_bug_perform_completion_once_result" +end + +function __git_bug_requires_order_preservation + __git_bug_debug "" + __git_bug_debug "========= checking if order preservation is required ==========" + + __git_bug_perform_completion_once + if test -z "$__git_bug_perform_completion_once_result" + __git_bug_debug "Error determining if order preservation is required" + return 1 + end + + set -l directive (string sub --start 2 $__git_bug_perform_completion_once_result[-1]) + __git_bug_debug "Directive is: $directive" + + set -l shellCompDirectiveKeepOrder 32 + set -l keeporder (math (math --scale 0 $directive / $shellCompDirectiveKeepOrder) % 2) + __git_bug_debug "Keeporder is: $keeporder" + + if test $keeporder -ne 0 + __git_bug_debug "This does require order preservation" + return 0 + end + + __git_bug_debug "This doesn't require order preservation" + return 1 +end + + # This function does two things: # - Obtain the completions and store them in the global __git_bug_comp_results # - Return false if file completion should be performed @@ -65,17 +119,17 @@ function __git_bug_prepare_completions # Start fresh set --erase __git_bug_comp_results - set -l results (__git_bug_perform_completion) - __git_bug_debug "Completion results: $results" + __git_bug_perform_completion_once + __git_bug_debug "Completion results: $__git_bug_perform_completion_once_result" - if test -z "$results" + if test -z "$__git_bug_perform_completion_once_result" __git_bug_debug "No completion, probably due to a failure" # Might as well do file completion, in case it helps return 1 end - set -l directive (string sub --start 2 $results[-1]) - set --global __git_bug_comp_results $results[1..-2] + set -l directive (string sub --start 2 $__git_bug_perform_completion_once_result[-1]) + set --global __git_bug_comp_results $__git_bug_perform_completion_once_result[1..-2] __git_bug_debug "Completions are: $__git_bug_comp_results" __git_bug_debug "Directive is: $directive" @@ -171,7 +225,11 @@ end # Remove any pre-existing completions for the program since we will be handling all of them. complete -c git-bug -e +# this will get called after the two calls below and clear the $__git_bug_perform_completion_once_result global +complete -c git-bug -n '__git_bug_clear_perform_completion_once_result' # The call to __git_bug_prepare_completions will setup __git_bug_comp_results # which provides the program's completion choices. -complete -c git-bug -n '__git_bug_prepare_completions' -f -a '$__git_bug_comp_results' - +# If this doesn't require order preservation, we don't use the -k flag +complete -c git-bug -n 'not __git_bug_requires_order_preservation && __git_bug_prepare_completions' -f -a '$__git_bug_comp_results' +# otherwise we use the -k flag +complete -k -c git-bug -n '__git_bug_requires_order_preservation && __git_bug_prepare_completions' -f -a '$__git_bug_comp_results' |