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--[[
Based on https://git.cepl.eu/cgit/vis/vis-fzf-open
Changes made:
- stylua
- height argument
- module renamed to M
- ignore exit code 130
--]]
-- Copyright (C) 2017 Guillaume Chérel
-- Copyright (C) 2023 Matěj Cepl
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with this program. If not, see <https://www.gnu.org/licenses/>.
local M = {}
M.fzf_path = "fzf"
M.fzf_args = "--height=40%"
vis:command_register("fzf", function(argv)
local fzf_path = M.fzf_path
if argv[1] == "--search-path" then
table.remove(argv, 1)
local dir = table.remove(argv, 1)
fzf_path = ([[FZF_DEFAULT_COMMAND="$FZF_DEFAULT_COMMAND --search-path ]] .. dir .. [[" fzf]])
end
local command = string.gsub(
[[
$fzf_path \
--header="Enter:edit,^s:split,^v:vsplit" \
--expect="ctrl-s,ctrl-v" \
$fzf_args $args
]],
"%$([%w_]+)",
{
fzf_path = fzf_path,
fzf_args = M.fzf_args,
args = table.concat(argv, " "),
}
)
local file = io.popen(command)
local output = {}
for line in file:lines() do
table.insert(output, line)
end
local _, _, status = file:close()
if status == 0 then
local action = "e"
if output[1] == "ctrl-s" then
action = "split"
elseif output[1] == "ctrl-v" then
action = "vsplit"
end
vis:feedkeys(string.format(":%s '%s'<Enter>", action, output[2]))
elseif status == 1 then
vis:info(string.format("fzf-open: No match. Command %s exited with return value %i.", command, status))
elseif status == 2 then
vis:info(string.format("fzf-open: Error. Command %s exited with return value %i.", command, status))
elseif status ~= 130 then
vis:info(
string.format(
"fzf-open: Unknown exit status %i. command %s exited with return value %i",
status,
command,
status
)
)
end
vis:redraw()
return true
end, "Select file to open with fzf")
return M
|
