diff options
Diffstat (limited to 'vendor/github.com/spf13/cobra/fish_completions.go')
| -rw-r--r-- | vendor/github.com/spf13/cobra/fish_completions.go | 115 |
1 files changed, 49 insertions, 66 deletions
diff --git a/vendor/github.com/spf13/cobra/fish_completions.go b/vendor/github.com/spf13/cobra/fish_completions.go index aeaef0087..eaae9bca8 100644 --- a/vendor/github.com/spf13/cobra/fish_completions.go +++ b/vendor/github.com/spf13/cobra/fish_completions.go @@ -28,9 +28,9 @@ function __%[1]s_debug end function __%[1]s_perform_completion - __%[1]s_debug "Starting __%[1]s_perform_completion" + __%[1]s_debug "Starting __%[1]s_perform_completion with: $argv" - set args (string split -- " " (commandline -c)) + set args (string split -- " " "$argv") set lastArg "$args[-1]" __%[1]s_debug "args: $args" @@ -71,22 +71,31 @@ function __%[1]s_perform_completion printf "%%s\n" "$directiveLine" end -# This function does two things: -# - Obtain the completions and store them in the global __%[1]s_comp_results -# - Return false if file completion should be performed +# This function does three things: +# 1- Obtain the completions and store them in the global __%[1]s_comp_results +# 2- Set the __%[1]s_comp_do_file_comp flag if file completion should be performed +# and unset it otherwise +# 3- Return true if the completion results are not empty function __%[1]s_prepare_completions - __%[1]s_debug "" - __%[1]s_debug "========= starting completion logic ==========" - # Start fresh + set --erase __%[1]s_comp_do_file_comp set --erase __%[1]s_comp_results - set results (__%[1]s_perform_completion) + # Check if the command-line is already provided. This is useful for testing. + if not set --query __%[1]s_comp_commandLine + # Use the -c flag to allow for completion in the middle of the line + set __%[1]s_comp_commandLine (commandline -c) + end + __%[1]s_debug "commandLine is: $__%[1]s_comp_commandLine" + + set results (__%[1]s_perform_completion "$__%[1]s_comp_commandLine") + set --erase __%[1]s_comp_commandLine __%[1]s_debug "Completion results: $results" if test -z "$results" __%[1]s_debug "No completion, probably due to a failure" # Might as well do file completion, in case it helps + set --global __%[1]s_comp_do_file_comp 1 return 1 end @@ -101,8 +110,6 @@ function __%[1]s_prepare_completions set shellCompDirectiveNoFileComp %[6]d set shellCompDirectiveFilterFileExt %[7]d set shellCompDirectiveFilterDirs %[8]d - set shellCompDirectiveLegacyCustomComp %[9]d - set shellCompDirectiveLegacyCustomArgsComp %[10]d if test -z "$directive" set directive 0 @@ -112,14 +119,6 @@ function __%[1]s_prepare_completions if test $compErr -eq 1 __%[1]s_debug "Received error directive: aborting." # Might as well do file completion, in case it helps - return 1 - end - - set legacyCustom (math (math --scale 0 $directive / $shellCompDirectiveLegacyCustomComp) %% 2) - set legacyCustomArgs (math (math --scale 0 $directive / $shellCompDirectiveLegacyCustomArgsComp) %% 2) - if test $legacyCustom -eq 1; or test $legacyCustomArgs -eq 1 - __%[1]s_debug "Legacy bash custom completion not applicable to fish" - # Do full file completion instead set --global __%[1]s_comp_do_file_comp 1 return 1 end @@ -129,6 +128,7 @@ function __%[1]s_prepare_completions if test $filefilter -eq 1; or test $dirfilter -eq 1 __%[1]s_debug "File extension filtering or directory filtering not supported" # Do full file completion instead + set --global __%[1]s_comp_do_file_comp 1 return 1 end @@ -137,51 +137,27 @@ function __%[1]s_prepare_completions __%[1]s_debug "nospace: $nospace, nofiles: $nofiles" - # If we want to prevent a space, or if file completion is NOT disabled, - # we need to count the number of valid completions. - # To do so, we will filter on prefix as the completions we have received - # may not already be filtered so as to allow fish to match on different - # criteria than prefix. - if test $nospace -ne 0; or test $nofiles -eq 0 - set prefix (commandline -t) - __%[1]s_debug "prefix: $prefix" - - set completions - for comp in $__%[1]s_comp_results - if test (string match -e -r "^$prefix" "$comp") - set -a completions $comp - end - end - set --global __%[1]s_comp_results $completions - __%[1]s_debug "Filtered completions are: $__%[1]s_comp_results" - - # Important not to quote the variable for count to work - set numComps (count $__%[1]s_comp_results) - __%[1]s_debug "numComps: $numComps" - - if test $numComps -eq 1; and test $nospace -ne 0 - # To support the "nospace" directive we trick the shell - # by outputting an extra, longer completion. - # We must first split on \t to get rid of the descriptions because - # the extra character we add to the fake second completion must be - # before the description. We don't need descriptions anyway since - # there is only a single real completion which the shell will expand - # immediately. - __%[1]s_debug "Adding second completion to perform nospace directive" - set split (string split --max 1 \t $__%[1]s_comp_results[1]) - set --global __%[1]s_comp_results $split[1] $split[1]. - __%[1]s_debug "Completions are now: $__%[1]s_comp_results" - end - - if test $numComps -eq 0; and test $nofiles -eq 0 - # To be consistent with bash and zsh, we only trigger file - # completion when there are no other completions - __%[1]s_debug "Requesting file completion" - return 1 - end + # Important not to quote the variable for count to work + set numComps (count $__%[1]s_comp_results) + __%[1]s_debug "numComps: $numComps" + + if test $numComps -eq 1; and test $nospace -ne 0 + # To support the "nospace" directive we trick the shell + # by outputting an extra, longer completion. + __%[1]s_debug "Adding second completion to perform nospace directive" + set --append __%[1]s_comp_results $__%[1]s_comp_results[1]. end - return 0 + if test $numComps -eq 0; and test $nofiles -eq 0 + __%[1]s_debug "Requesting file completion" + set --global __%[1]s_comp_do_file_comp 1 + end + + # If we don't want file completion, we must return true even if there + # are no completions found. This is because fish will perform the last + # completion command, even if its condition is false, if no other + # completion command was triggered + return (not set --query __%[1]s_comp_do_file_comp) end # Since Fish completions are only loaded once the user triggers them, we trigger them ourselves @@ -194,14 +170,21 @@ complete --do-complete "%[2]s " > /dev/null 2>&1 # Remove any pre-existing completions for the program since we will be handling all of them. complete -c %[2]s -e -# The call to __%[1]s_prepare_completions will setup __%[1]s_comp_results -# which provides the program's completion choices. +# The order in which the below two lines are defined is very important so that __%[1]s_prepare_completions +# is called first. It is __%[1]s_prepare_completions that sets up the __%[1]s_comp_do_file_comp variable. +# +# This completion will be run second as complete commands are added FILO. +# It triggers file completion choices when __%[1]s_comp_do_file_comp is set. +complete -c %[2]s -n 'set --query __%[1]s_comp_do_file_comp' + +# This completion will be run first as complete commands are added FILO. +# The call to __%[1]s_prepare_completions will setup both __%[1]s_comp_results and __%[1]s_comp_do_file_comp. +# It provides the program's completion choices. complete -c %[2]s -n '__%[1]s_prepare_completions' -f -a '$__%[1]s_comp_results' `, nameForVar, name, compCmd, ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp, - ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, - shellCompDirectiveLegacyCustomComp, shellCompDirectiveLegacyCustomArgsComp)) + ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs)) } // GenFishCompletion generates fish completion file and writes to the passed writer. |