37 lines
928 B
Crystal
37 lines
928 B
Crystal
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
#
|
|
# SPDX-FileCopyrightText: 2023 Glenn Y. Rolland <glenux@glenux.net>
|
|
# Copyright © 2023 Glenn Y. Rolland <glenux@glenux.net>
|
|
|
|
module GX
|
|
class Fzf
|
|
|
|
def self.run(list : Array(String)) : String
|
|
input = IO::Memory.new
|
|
input.puts list.join("\n")
|
|
input.rewind
|
|
|
|
output = IO::Memory.new
|
|
error = STDERR
|
|
process = Process.new("fzf", ["--ansi"], input: input, output: output, error: error)
|
|
|
|
status = process.wait
|
|
case status.exit_code
|
|
when 0
|
|
when 1
|
|
STDERR.puts "No match".colorize(:red)
|
|
exit(1)
|
|
when 130
|
|
STDERR.puts "Interrupted".colorize(:red)
|
|
exit(1)
|
|
else # includes retcode = 2 (error)
|
|
STDERR.puts "Error executing fzf: #{error.to_s.strip} (#{status.exit_code})".colorize(:red)
|
|
exit(1)
|
|
end
|
|
|
|
result = output.to_s.strip #.split.first?
|
|
end
|
|
end
|
|
end
|
|
|