--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/github.com/spf13/cobra/fish_completions.go Sun Jul 11 10:35:56 2021 +0200
@@ -0,0 +1,219 @@
+package cobra
+
+import (
+ "bytes"
+ "fmt"
+ "io"
+ "os"
+ "strings"
+)
+
+func genFishComp(buf io.StringWriter, name string, includeDesc bool) {
+ // Variables should not contain a '-' or ':' character
+ nameForVar := name
+ nameForVar = strings.Replace(nameForVar, "-", "_", -1)
+ nameForVar = strings.Replace(nameForVar, ":", "_", -1)
+
+ compCmd := ShellCompRequestCmd
+ if !includeDesc {
+ compCmd = ShellCompNoDescRequestCmd
+ }
+ WriteStringAndCheck(buf, fmt.Sprintf("# fish completion for %-36s -*- shell-script -*-\n", name))
+ WriteStringAndCheck(buf, fmt.Sprintf(`
+function __%[1]s_debug
+ set -l file "$BASH_COMP_DEBUG_FILE"
+ if test -n "$file"
+ echo "$argv" >> $file
+ end
+end
+
+function __%[1]s_perform_completion
+ __%[1]s_debug "Starting __%[1]s_perform_completion"
+
+ # Extract all args except the last one
+ set -l args (commandline -opc)
+ # Extract the last arg and escape it in case it is a space
+ set -l lastArg (string escape -- (commandline -ct))
+
+ __%[1]s_debug "args: $args"
+ __%[1]s_debug "last arg: $lastArg"
+
+ set -l requestComp "$args[1] %[3]s $args[2..-1] $lastArg"
+
+ __%[1]s_debug "Calling $requestComp"
+ set -l results (eval $requestComp 2> /dev/null)
+
+ # Some programs may output extra empty lines after the directive.
+ # Let's ignore them or else it will break completion.
+ # Ref: https://github.com/spf13/cobra/issues/1279
+ for line in $results[-1..1]
+ if test (string trim -- $line) = ""
+ # Found an empty line, remove it
+ set results $results[1..-2]
+ else
+ # Found non-empty line, we have our proper output
+ break
+ end
+ end
+
+ set -l comps $results[1..-2]
+ set -l directiveLine $results[-1]
+
+ # For Fish, when completing a flag with an = (e.g., <program> -n=<TAB>)
+ # completions must be prefixed with the flag
+ set -l flagPrefix (string match -r -- '-.*=' "$lastArg")
+
+ __%[1]s_debug "Comps: $comps"
+ __%[1]s_debug "DirectiveLine: $directiveLine"
+ __%[1]s_debug "flagPrefix: $flagPrefix"
+
+ for comp in $comps
+ printf "%%s%%s\n" "$flagPrefix" "$comp"
+ end
+
+ printf "%%s\n" "$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
+function __%[1]s_prepare_completions
+ __%[1]s_debug ""
+ __%[1]s_debug "========= starting completion logic =========="
+
+ # Start fresh
+ set --erase __%[1]s_comp_results
+
+ set -l 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
+ return 1
+ end
+
+ set -l directive (string sub --start 2 $results[-1])
+ set --global __%[1]s_comp_results $results[1..-2]
+
+ __%[1]s_debug "Completions are: $__%[1]s_comp_results"
+ __%[1]s_debug "Directive is: $directive"
+
+ set -l shellCompDirectiveError %[4]d
+ set -l shellCompDirectiveNoSpace %[5]d
+ set -l shellCompDirectiveNoFileComp %[6]d
+ set -l shellCompDirectiveFilterFileExt %[7]d
+ set -l shellCompDirectiveFilterDirs %[8]d
+
+ if test -z "$directive"
+ set directive 0
+ end
+
+ set -l compErr (math (math --scale 0 $directive / $shellCompDirectiveError) %% 2)
+ 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 -l filefilter (math (math --scale 0 $directive / $shellCompDirectiveFilterFileExt) %% 2)
+ set -l dirfilter (math (math --scale 0 $directive / $shellCompDirectiveFilterDirs) %% 2)
+ 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
+ return 1
+ end
+
+ set -l nospace (math (math --scale 0 $directive / $shellCompDirectiveNoSpace) %% 2)
+ set -l nofiles (math (math --scale 0 $directive / $shellCompDirectiveNoFileComp) %% 2)
+
+ __%[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 the prefix.
+ if test $nospace -ne 0; or test $nofiles -eq 0
+ set -l prefix (commandline -t | string escape --style=regex)
+ __%[1]s_debug "prefix: $prefix"
+
+ set -l completions (string match -r -- "^$prefix.*" $__%[1]s_comp_results)
+ 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 -l numComps (count $__%[1]s_comp_results)
+ __%[1]s_debug "numComps: $numComps"
+
+ if test $numComps -eq 1; and test $nospace -ne 0
+ # We must first split on \t to get rid of the descriptions to be
+ # able to check what the actual completion will be.
+ # We don't need descriptions anyway since there is only a single
+ # real completion which the shell will expand immediately.
+ set -l split (string split --max 1 \t $__%[1]s_comp_results[1])
+
+ # Fish won't add a space if the completion ends with any
+ # of the following characters: @=/:.,
+ set -l lastChar (string sub -s -1 -- $split)
+ if not string match -r -q "[@=/:.,]" -- "$lastChar"
+ # In other cases, 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 --global __%[1]s_comp_results $split[1] $split[1].
+ __%[1]s_debug "Completions are now: $__%[1]s_comp_results"
+ end
+ end
+
+ if test $numComps -eq 0; and test $nofiles -eq 0
+ # To be consistent with bash and zsh, we only trigger file
+ # completion when there are no other completions
+ __%[1]s_debug "Requesting file completion"
+ return 1
+ end
+ end
+
+ return 0
+end
+
+# Since Fish completions are only loaded once the user triggers them, we trigger them ourselves
+# so we can properly delete any completions provided by another script.
+# Only do this if the program can be found, or else fish may print some errors; besides,
+# the existing completions will only be loaded if the program can be found.
+if type -q "%[2]s"
+ # The space after the program name is essential to trigger completion for the program
+ # and not completion of the program name itself.
+ # Also, we use '> /dev/null 2>&1' since '&>' is not supported in older versions of fish.
+ complete --do-complete "%[2]s " > /dev/null 2>&1
+end
+
+# Remove any pre-existing completions for the program since we will be handling all of them.
+complete -c %[2]s -e
+
+# The call to __%[1]s_prepare_completions will setup __%[1]s_comp_results
+# which provides the program's completion choices.
+complete -c %[2]s -n '__%[1]s_prepare_completions' -f -a '$__%[1]s_comp_results'
+
+`, nameForVar, name, compCmd,
+ ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
+ ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs))
+}
+
+// GenFishCompletion generates fish completion file and writes to the passed writer.
+func (c *Command) GenFishCompletion(w io.Writer, includeDesc bool) error {
+ buf := new(bytes.Buffer)
+ genFishComp(buf, c.Name(), includeDesc)
+ _, err := buf.WriteTo(w)
+ return err
+}
+
+// GenFishCompletionFile generates fish completion file.
+func (c *Command) GenFishCompletionFile(filename string, includeDesc bool) error {
+ outFile, err := os.Create(filename)
+ if err != nil {
+ return err
+ }
+ defer outFile.Close()
+
+ return c.GenFishCompletion(outFile, includeDesc)
+}