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Support tmux sessions with spaces, hyphens and slashes in name #28

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108 changes: 53 additions & 55 deletions autoload/tmuxify.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,11 @@ if exists('g:autoloaded_tmuxify') || &compatible || !executable('tmux') || !exec
endif
let g:autoloaded_tmuxify = 1

" Uncommon separator
let s:separator = '__::__'
let s:list_panes = printf("tmux list-panes -a -F '#D%s#S%s#I%s#P'", s:separator, s:separator, s:separator)
let s:awk_cmd = printf('awk -F "%s"', s:separator)

" s:SID() {{{1
function s:SID() abort
return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze_SID$')
Expand All @@ -34,27 +39,43 @@ endfunction

" s:get_pane_descriptor_from_id() {{{1
function! s:get_pane_descriptor_from_id(pane_id) abort
let cmd = s:list_panes . " | " . s:awk_cmd . " 'substr($1, 2) == " . a:pane_id . " { print $2 FS $3 FS $4 }'"
if exists('*systemlist')
let descriptor_list = systemlist("tmux list-panes -a -F '#D #S #I #P' | awk 'substr($1, 2) == ". a:pane_id ." { print $2, $3, $4 }'")
let descriptor_list = systemlist(cmd)
else
let descriptor_list = split(system("tmux list-panes -a -F '#D #S #I #P' | awk 'substr($1, 2) == ". a:pane_id ." { print $2, $3, $4 }'"), '\n')
let descriptor_list = split(system(cmd), '\n')
endif
if empty(descriptor_list) || descriptor_list[0] == 'failed to connect to server: Connection refused'
return ''
else
" there should only ever be one item in descriptor_list, since it was filtered for matching the unique pane_id
let [session, window, pane] = split(descriptor_list[0],' ')
let [session, window, pane] = split(descriptor_list[0], s:separator)
return session . ':' . window . '.' . pane
endif
endfunction

" s:parse_pane_descriptor() {{{1
function! s:parse_pane_descriptor(descriptor) abort
let [session, window_and_pane] = split(a:descriptor, ':')
let [window, pane] = split(window_and_pane, '\W')
return [session, window, pane]
endfunction

" s:get_scope() {{{1
function! s:get_scope(bang) abort
return empty(a:bang) ? 'b:' : 'g:'
endfunction

" s:print_upgrade_message_if_shell_error() {{{1
function! s:print_upgrade_message_if_shell_error() abort
if v:shell_error
echoerr 'tmuxify: A certain version of tmux 1.6 or higher is needed. Consider updating to 1.7+.'
endif
endfunction

" tmuxify#pane_create() {{{1
function! tmuxify#pane_create(bang, ...) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists('$TMUX')
echomsg 'tmuxify: This Vim is not running in a tmux session!'
Expand All @@ -70,10 +91,11 @@ function! tmuxify#pane_create(bang, ...) abort

" capture the pane_id, as well as session, window, and pane index information
" pane_id is unique, pane_index will change if the pane is moved
let [ pane_id, session, window, pane ] = map(split(system(get(g:, 'tmuxify_custom_command', 'tmux split-window -d') . " -PF '#D #S #I #P' | awk '{id=$1; session=$2; window=$3; pane=$4} END { print substr(id, 2), session, window, pane }'"), ' '), 'str2nr(v:val)')
if v:shell_error
echoerr 'tmuxify: A certain version of tmux 1.6 or higher is needed. Consider updating to 1.7+.'
endif
let tmuxify_command = get(g:, 'tmuxify_custom_command', 'tmux split-window -d') . printf(" -PF '#D%s#S%s#I%s#P'", s:separator, s:separator, s:separator)
let cmd = tmuxify_command . " | " . s:awk_cmd . " '{id=$1; session=$2; window=$3; pane=$4} END { print substr(id, 2) FS session FS window FS pane }'"
let [ pane_id, session, window, pane ] = map(split(system(cmd), s:separator), 'str2nr(v:val)')

call s:print_upgrade_message_if_shell_error()

if exists('a:1')
call tmuxify#pane_send(a:bang, a:1)
Expand All @@ -88,11 +110,7 @@ endfunction

" tmuxify#pane_kill() {{{1
function! tmuxify#pane_kill(bang) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists(scope . 'pane_id')
echomsg "tmuxify: I'm not associated with any pane! Run :TxCreate, or check whether you're using bang commands consistently."
Expand All @@ -104,41 +122,37 @@ function! tmuxify#pane_kill(bang) abort
if empty(pane_descriptor)
echomsg 'tmuxify: The associated pane was already closed! Run :TxCreate.'
else
call system('tmux kill-pane -t '. pane_descriptor)
call system('tmux kill-pane -t ' . shellescape(pane_descriptor))
endif

execute 'unlet ' . scope . 'pane_id'
endfunction

" tmuxify#pane_set() {{{1
function! tmuxify#pane_set(bang, ...) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if a:0 == 1
if a:1[0] == '%'
let descriptor_string = s:get_pane_descriptor_from_id(strpart(a:1, 1))
if descriptor_string == ''
echo 'tmuxify: Invalid Pane ID!'
if empty(descriptor_string)
echomsg 'tmuxify: Invalid Pane ID!'
return
endif
let [session, window, pane] = split(descriptor_string, '\W')
let [session, window, pane] = s:parse_pane_descriptor(descriptor_string)
else
let [session, window, pane] = split(a:1, '\W')
let [session, window, pane] = s:parse_pane_descriptor(a:1)
endif
else
let descriptor = input('Session:Window.Pane> ', '', 'custom,<SNR>'. s:SID() .'_complete_descriptor')
let [session, window, pane] = split(descriptor, '\W')
let descriptor = input('Session:Window.Pane> ', '', 'custom,<SNR>' . s:SID() . '_complete_descriptor')
let [session, window, pane] = s:parse_pane_descriptor(descriptor)
endif

execute "let " . scope . "session = session"
execute "let " . scope . "window = window"
execute "let " . scope . "pane = pane"

let pane_id = system("tmux list-panes -a -F '#D #S #I #P' | awk '$2 == \"". session ."\" && $3 == \"". window ."\" && $4 == \"". pane ."\" {print substr($1, 2)}'")
let pane_id = system(s:list_panes . " | " . s:awk_cmd . " '$2 == \"" . session . "\" && $3 == \"" . window . "\" && $4 == \"" . pane . "\" {print substr($1, 2)}'")
if empty(pane_id)
redraw | echomsg 'tmuxify: There is no pane '. pane .'!'
return
Expand All @@ -149,11 +163,7 @@ endfunction

" tmuxify#pane_run() {{{1
function! tmuxify#pane_run(bang, ...) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists(scope . 'pane_id') && !tmuxify#pane_create(a:bang)
return
Expand All @@ -179,11 +189,7 @@ endfunction

" tmuxify#pane_send() {{{1
function! tmuxify#pane_send(bang, ...) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists(scope . 'pane_id') && !tmuxify#pane_create(a:bang)
return
Expand All @@ -196,12 +202,12 @@ function! tmuxify#pane_send(bang, ...) abort
return
endif

let pane_descriptor = shellescape(pane_descriptor)

if exists('a:1')
for line in split(a:1, '\n')
call system('tmux send-keys -t '. pane_descriptor .' -l '. shellescape(s:fixstr(line)) .' && tmux send-keys -t '. pane_descriptor .' C-m')
if v:shell_error
echoerr 'tmuxify: A certain version of tmux 1.6 or higher is needed. Consider updating to 1.7+.'
endif
call s:print_upgrade_message_if_shell_error()
endfor
else
call system('tmux send-keys -t '. pane_descriptor .' '. shellescape(s:fixstr(input('TxSend> '))) .' C-m')
Expand All @@ -215,11 +221,7 @@ endfunction

" tmuxify#pane_send_raw() {{{1
function! tmuxify#pane_send_raw(cmd, bang) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists(scope . 'pane_id') && !tmuxify#pane_create(a:bang)
return
Expand All @@ -238,7 +240,7 @@ function! tmuxify#pane_send_raw(cmd, bang) abort
let keys = a:cmd
endif

call system('tmux send-keys -t '. pane_descriptor ." '". keys . "'")
call system('tmux send-keys -t ' . shellescape(pane_descriptor) . " '" . keys . "'")
endfunction

" tmuxify#set_run_command_for_filetype() {{{1
Expand Down Expand Up @@ -270,11 +272,7 @@ endfunction

" tmuxify#pane_command() {{{1
function! tmuxify#pane_command(bang, ...) abort
if empty(a:bang)
let scope = "b:"
else
let scope = "g:"
endif
let scope = s:get_scope(a:bang)

if !exists(scope . 'pane_id')
echomsg "tmuxify: I'm not associated with any pane! Run :TxCreate, or check whether you're using bang commands consistently."
Expand All @@ -288,7 +286,7 @@ function! tmuxify#pane_command(bang, ...) abort
return
endif

call system('tmux ' . a:1 . ' -t '. pane_descriptor)
call system('tmux ' . a:1 . ' -t ' . shellescape(pane_descriptor))
endfunction

" vim: et sw=2 sts=2 tw=80