diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 34 |
1 files changed, 20 insertions, 14 deletions
@@ -63,6 +63,23 @@ local function capture_cmd(cmd) return s end +local vis_supports_pipe_buf = pcall(vis.pipe, vis, 'foo', 'true') + +--- Wrapper for the two vis:pipe variants +-- If vis does not support vis:pipe(input, cmd), prefix the command +-- with a printf call piping the result to the original command. +-- @param input The input to pipe to the command +-- @param cmd The external command to pipe the input to +local function _vis_pipe(input, cmd, fullscreen) + if vis_supports_pipe_buf then + return vis:pipe(input, cmd, fullscreen or false) + end + + local escaped_input = input:gsub('\'', '\'"\'"\'') + cmd = 'printf %s \'' .. escaped_input .. '\' | ' .. cmd + return vis:pipe(vis.win.file, {start = 0, finish = 0}, cmd) +end + -- get vis's pid to pass it to the language servers local vis_pid do @@ -249,18 +266,7 @@ local function lspc_select(choices) return choices[1] end - local status, output - local cmd = 'printf %s \'' .. menu_input:gsub('\'', '\'"\'"\'') .. '\' | ' .. lspc.menu_cmd - lspc:log('collect choice using: ' .. cmd) - - if lspc.menu_cmd:sub(0, 8) == 'vis-menu' then - status, output = vis:pipe(vis.win.file, {start = 0, finish = 0}, cmd) - else - local menu = assert(io.popen(cmd)) - output = menu:read('*a') - local _, _, _status = menu:close() - status = _status - end + local status, output = _vis_pipe(menu_input, lspc.menu_cmd) local choice = nil if status == 0 then @@ -301,7 +307,7 @@ end local function lspc_confirm(prompt) local choices = 'no\nyes' - local cmd = 'printf %s \'' .. choices .. '\' | ' .. lspc.confirm_cmd + local cmd = lspc.confirm_cmd if prompt then cmd = cmd .. ' -p \'' .. prompt .. '\'' @@ -313,7 +319,7 @@ local function lspc_confirm(prompt) -- local _, _, status = menu:close() local choice = nil - local status, output = vis:pipe(vis.win.file, {start = 0, finish = 0}, cmd) + local status, output = _vis_pipe(choices, cmd) if status == 0 then -- trim newline from selection if output:sub(-1) == '\n' then |