summaryrefslogtreecommitdiff
path: root/vendor/github.com/spf13/cobra/fish_completions.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/spf13/cobra/fish_completions.go')
-rw-r--r--vendor/github.com/spf13/cobra/fish_completions.go115
1 files changed, 66 insertions, 49 deletions
diff --git a/vendor/github.com/spf13/cobra/fish_completions.go b/vendor/github.com/spf13/cobra/fish_completions.go
index eaae9bca8..aeaef0087 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 with: $argv"
+ __%[1]s_debug "Starting __%[1]s_perform_completion"
- set args (string split -- " " "$argv")
+ set args (string split -- " " (commandline -c))
set lastArg "$args[-1]"
__%[1]s_debug "args: $args"
@@ -71,31 +71,22 @@ function __%[1]s_perform_completion
printf "%%s\n" "$directiveLine"
end
-# 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
+# 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
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
- # 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
+ set results (__%[1]s_perform_completion)
__%[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
@@ -110,6 +101,8 @@ 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
@@ -119,6 +112,14 @@ 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
@@ -128,7 +129,6 @@ 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
@@ -137,27 +137,51 @@ function __%[1]s_prepare_completions
__%[1]s_debug "nospace: $nospace, nofiles: $nofiles"
- # 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].
+ # 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
end
- if test $numComps -eq 0; and test $nofiles -eq 0
- __%[1]s_debug "Requesting file completion"
- set --global __%[1]s_comp_do_file_comp 1
- end
-
- # If we don't want file completion, we must return true even if there
- # are no completions found. This is because fish will perform the last
- # completion command, even if its condition is false, if no other
- # completion command was triggered
- return (not set --query __%[1]s_comp_do_file_comp)
+ return 0
end
# Since Fish completions are only loaded once the user triggers them, we trigger them ourselves
@@ -170,21 +194,14 @@ complete --do-complete "%[2]s " > /dev/null 2>&1
# Remove any pre-existing completions for the program since we will be handling all of them.
complete -c %[2]s -e
-# The order in which the below two lines are defined is very important so that __%[1]s_prepare_completions
-# is called first. It is __%[1]s_prepare_completions that sets up the __%[1]s_comp_do_file_comp variable.
-#
-# This completion will be run second as complete commands are added FILO.
-# It triggers file completion choices when __%[1]s_comp_do_file_comp is set.
-complete -c %[2]s -n 'set --query __%[1]s_comp_do_file_comp'
-
-# This completion will be run first as complete commands are added FILO.
-# The call to __%[1]s_prepare_completions will setup both __%[1]s_comp_results and __%[1]s_comp_do_file_comp.
-# It provides the program's completion choices.
+# The call to __%[1]s_prepare_completions will setup __%[1]s_comp_results
+# which provides the program's completion choices.
complete -c %[2]s -n '__%[1]s_prepare_completions' -f -a '$__%[1]s_comp_results'
`, nameForVar, name, compCmd,
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
- ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs))
+ ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs,
+ shellCompDirectiveLegacyCustomComp, shellCompDirectiveLegacyCustomArgsComp))
}
// GenFishCompletion generates fish completion file and writes to the passed writer.