himalaya/vim/autoload/himalaya/msg.vim
Clément DOUIN e33a9a72e9
release v0.5.4 (#285)
* replace bsd3 license by bsd4

* add attachments with save and send commands (#284)

* set up tpl save and send commands

* improve msg save and send handlers

* add vim msg#add_attachment fn

* improve vim logs

* update changelog

* add attachment keybind vim doc

* reverse range order fetch envelopes (#276)

* bump version v0.5.4
2022-02-05 00:29:57 +01:00

415 lines
12 KiB
VimL

let s:log = function("himalaya#shared#log#info")
let s:trim = function("himalaya#shared#utils#trim")
let s:cli = function("himalaya#shared#cli#call")
let s:plain_req = function("himalaya#request#plain")
let s:msg_id = 0
let s:draft = ""
let s:attachment_paths = []
function! himalaya#msg#list_with(account, mbox, page, should_throw)
let pos = getpos(".")
let msgs = s:plain_req({
\'cmd': '--account %s --mailbox %s list --max-width %d --page %d',
\'args': [shellescape(a:account), shellescape(a:mbox), s:bufwidth(), a:page],
\'msg': printf("Fetching %s messages", a:mbox),
\'should_throw': a:should_throw,
\})
let buftype = stridx(bufname("%"), "Himalaya messages") == 0 ? "file" : "edit"
execute printf("silent! %s Himalaya messages [%s] [page %d]", buftype, a:mbox, a:page)
setlocal modifiable
silent execute "%d"
call append(0, split(msgs, '\n'))
silent execute "$d"
setlocal filetype=himalaya-msg-list
let &modified = 0
execute 0
call setpos('.', pos)
endfunction
function! himalaya#msg#list(...)
try
if a:0 > 0
call himalaya#account#set(a:1)
endif
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let page = himalaya#mbox#curr_page()
call himalaya#msg#list_with(account, mbox, page, 1)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#read()
try
let pos = getpos(".")
let s:msg_id = s:get_focused_msg_id()
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg = s:cli(
\"--account %s --mailbox %s read %d",
\[shellescape(account), shellescape(mbox), s:msg_id],
\printf("Fetching message %d", s:msg_id),
\1,
\)
call s:close_open_buffers('Himalaya read message')
execute printf("silent! botright new Himalaya read message [%d]", s:msg_id)
setlocal modifiable
silent execute "%d"
call append(0, split(substitute(msg, "\r", "", "g"), "\n"))
silent execute "$d"
setlocal filetype=himalaya-msg-read
let &modified = 0
execute 0
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#write()
try
let pos = getpos(".")
let account = himalaya#account#curr()
let msg = s:cli("--account %s template new", [shellescape(account)], "Fetching new template", 0)
silent! edit Himalaya write
call append(0, split(substitute(msg, "\r", "", "g"), "\n"))
silent execute "$d"
setlocal filetype=himalaya-msg-write
let &modified = 0
execute 0
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#reply()
try
let pos = getpos(".")
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let msg = s:cli(
\"--account %s --mailbox %s template reply %d",
\[shellescape(account), shellescape(mbox), msg_id],
\"Fetching reply template",
\0,
\)
execute printf("silent! edit Himalaya reply [%d]", msg_id)
call append(0, split(substitute(msg, "\r", "", "g"), "\n"))
silent execute "$d"
setlocal filetype=himalaya-msg-write
let &modified = 0
execute 0
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#reply_all()
try
let pos = getpos(".")
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let msg = s:cli(
\"--account %s --mailbox %s template reply %d --all",
\[shellescape(account), shellescape(mbox), msg_id],
\"Fetching reply all template",
\0
\)
execute printf("silent! edit Himalaya reply all [%d]", msg_id)
call append(0, split(substitute(msg, "\r", "", "g"), "\n"))
silent execute "$d"
setlocal filetype=himalaya-msg-write
let &modified = 0
execute 0
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#forward()
try
let pos = getpos(".")
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let msg = s:cli(
\"--account %s --mailbox %s template forward %d",
\[shellescape(account), shellescape(mbox), msg_id],
\"Fetching forward template",
\0
\)
execute printf("silent! edit Himalaya forward [%d]", msg_id)
call append(0, split(substitute(msg, "\r", "", "g"), "\n"))
silent execute "$d"
setlocal filetype=himalaya-msg-write
let &modified = 0
execute 0
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#copy()
call himalaya#mbox#pick("himalaya#msg#_copy")
endfunction
function! himalaya#msg#_copy(target_mbox)
try
let pos = getpos(".")
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let account = himalaya#account#curr()
let source_mbox = himalaya#mbox#curr_mbox()
let msg = s:cli(
\"--account %s --mailbox %s copy %d %s",
\[shellescape(account), shellescape(source_mbox), msg_id, shellescape(a:target_mbox)],
\"Copying message",
\1,
\)
call himalaya#msg#list_with(account, source_mbox, himalaya#mbox#curr_page(), 1)
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#move()
call himalaya#mbox#pick("himalaya#msg#_move")
endfunction
function! himalaya#msg#_move(target_mbox)
try
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let choice = input(printf("Are you sure you want to move the message %d? (y/N) ", msg_id))
redraw | echo
if choice != "y" | return | endif
let pos = getpos(".")
let account = himalaya#account#curr()
let source_mbox = himalaya#mbox#curr_mbox()
let msg = s:cli(
\"--account %s --mailbox %s move %d %s",
\[shellescape(account), shellescape(source_mbox), msg_id, shellescape(a:target_mbox)],
\"Moving message",
\1,
\)
call himalaya#msg#list_with(account, source_mbox, himalaya#mbox#curr_page(), 1)
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#delete() range
try
let msg_ids = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_ids(a:firstline, a:lastline) : s:msg_id
let choice = input(printf("Are you sure you want to delete message(s) %s? (y/N) ", msg_ids))
redraw | echo
if choice != "y" | return | endif
let pos = getpos(".")
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg = s:cli(
\"--account %s --mailbox %s delete %s",
\[shellescape(account), shellescape(mbox), msg_ids],
\"Deleting message(s)",
\1,
\)
call himalaya#msg#list_with(account, mbox, himalaya#mbox#curr_page(), 1)
call setpos('.', pos)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#draft_save()
let s:draft = join(getline(1, "$"), "\n") . "\n"
redraw | call s:log("Save draft [OK]")
let &modified = 0
endfunction
function! himalaya#msg#draft_handle()
try
let account = himalaya#account#curr()
let attachments = join(map(s:attachment_paths, "'--attachment '.v:val"), " ")
while 1
let choice = input("(s)end, (d)raft, (q)uit or (c)ancel? ")
let choice = tolower(choice)[0]
redraw | echo
if choice == "s"
return s:cli(
\"--account %s template send %s -- %s",
\[shellescape(account), attachments, shellescape(s:draft)],
\"Sending message",
\0,
\)
elseif choice == "d"
return s:cli(
\"--account %s --mailbox Drafts template save %s -- %s",
\[shellescape(account), attachments, shellescape(s:draft)],
\"Saving draft",
\0,
\)
elseif choice == "q"
return
elseif choice == "c"
throw "Action canceled"
endif
endwhile
catch
" TODO: find a better way to prevent the buffer to close (stop the BufUnload event)
call himalaya#shared#log#err(v:exception)
throw ""
endtry
endfunction
function! himalaya#msg#attachments()
try
let account = himalaya#account#curr()
let mbox = himalaya#mbox#curr_mbox()
let msg_id = stridx(bufname("%"), "Himalaya messages") == 0 ? s:get_focused_msg_id() : s:msg_id
let msg = s:cli(
\"--account %s --mailbox %s attachments %d",
\[shellescape(account), shellescape(mbox), msg_id],
\"Downloading attachments",
\0
\)
call himalaya#shared#log#info(msg)
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#complete_contact(findstart, base)
try
if a:findstart
if !exists("g:himalaya_complete_contact_cmd")
echoerr "You must set 'g:himalaya_complete_contact_cmd' to complete contacts"
return -3
endif
" search for everything up to the last colon or comma
let line_to_cursor = getline(".")[:col(".") - 1]
let start = match(line_to_cursor, '[^:,]*$')
" don't include leading spaces
while start <= len(line_to_cursor) && line_to_cursor[start] == " "
let start += 1
endwhile
return start
else
let output = system(substitute(g:himalaya_complete_contact_cmd, "%s", a:base, ""))
let lines = split(output, "\n")
return map(lines, "s:line_to_complete_item(v:val)")
endif
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
function! himalaya#msg#add_attachment()
try
let attachment_path = input("Attachment path: ", "", "file")
if empty(expand(glob(attachment_path)))
throw "The file does not exist"
endif
call add(s:attachment_paths, attachment_path)
redraw | call himalaya#shared#log#info("Attachment added!")
catch
if !empty(v:exception)
redraw | call himalaya#shared#log#err(v:exception)
endif
endtry
endfunction
" Utils
" https://newbedev.com/get-usable-window-width-in-vim-script
function! s:bufwidth()
let width = winwidth(0)
let numberwidth = max([&numberwidth, strlen(line('$'))+1])
let numwidth = (&number || &relativenumber)? numberwidth : 0
let foldwidth = &foldcolumn
if &signcolumn == 'yes'
let signwidth = 2
elseif &signcolumn == 'auto'
let signs = execute(printf('sign place buffer=%d', bufnr('')))
let signs = split(signs, '\n')
let signwidth = len(signs)>2? 2: 0
else
let signwidth = 0
endif
return width - numwidth - foldwidth - signwidth
endfunction
function! s:get_msg_id(line)
return matchstr(a:line, '[0-9]*')
endfunction
function! s:get_focused_msg_id()
try
return s:get_msg_id(getline("."))
catch
throw "message not found"
endtry
endfunction
function! s:get_focused_msg_ids(from, to)
try
return join(map(range(a:from, a:to), "s:get_msg_id(getline(v:val))"), ",")
catch
throw "messages not found"
endtry
endfunction
function! s:close_open_buffers(name)
let open_buffers = filter(range(1, bufnr('$')), 'bufexists(v:val)')
let target_buffers = filter(open_buffers, 'buffer_name(v:val) =~ a:name')
for buffer_to_close in target_buffers
execute ":bwipeout " . buffer_to_close
endfor
endfunction
function! s:line_to_complete_item(line)
let fields = split(a:line, "\t")
let email = fields[0]
let name = ""
if len(fields) > 1
let name = '"' . fields[1] . '" '
endif
return name . "<" . email . ">"
endfunction