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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙvim9script # Language: Generic TeX typesetting engine # Maintainer: Nicola Vitacolonna # Latest Revision: 2022 Aug 12 # Constants and helpers {{{ const SLASH = !exists("+shellslash") || &shellslash ? '/' : '\' def Echo(msg: string, mode: string, label: string) redraw echo "\r" execute 'echohl' mode echomsg printf('[%s] %s', label, msg) echohl None enddef def EchoMsg(msg: string, label = 'Notice') Echo(msg, 'ModeMsg', label) enddef def EchoWarn(msg: string, label = 'Warning') Echo(msg, 'WarningMsg', label) enddef def EchoErr(msg: string, label = 'Error') Echo(msg, 'ErrorMsg', label) enddef # }}} # Track jobs {{{ var running_jobs = {} # Dictionary of job IDs of jobs currently executing def AddJob(label: string, j: job) if !has_key(running_jobs, label) running_jobs[label] = [] endif add(running_jobs[label], j) enddef def RemoveJob(label: string, j: job) if has_key(running_jobs, label) && index(running_jobs[label], j) != -1 remove(running_jobs[label], index(running_jobs[label], j)) endif enddef def GetRunningJobs(label: string): list return has_key(running_jobs, label) ? running_jobs[label] : [] enddef # }}} # Callbacks {{{ def ProcessOutput(qfid: number, wd: string, efm: string, ch: channel, msg: string) # Make sure the quickfix list still exists if getqflist({'id': qfid}).id != qfid EchoErr("Quickfix list not found, stopping the job") call job_stop(ch_getjob(ch)) return endif # Make sure the working directory is correct silent execute "lcd" wd setqflist([], 'a', {'id': qfid, 'lines': [msg], 'efm': efm}) silent lcd - enddef def CloseCb(ch: channel) job_status(ch_getjob(ch)) # Trigger exit_cb's callback enddef def ExitCb(label: string, jobid: job, exitStatus: number) RemoveJob(label, jobid) if exitStatus == 0 botright cwindow EchoMsg('Success!', label) elseif exitStatus < 0 EchoWarn('Job terminated', label) else botright copen wincmd p EchoWarn('There are errors.', label) endif enddef # }}} # Create a new empty quickfix list at the end of the stack and return its id {{{ def NewQuickfixList(path: string): number if setqflist([], ' ', {'nr': '$', 'title': path}) == -1 return -1 endif return getqflist({'nr': '$', 'id': 0}).id enddef # }}} # Public interface {{{ # When a TeX document is split into several source files, each source file # may contain a "magic line" specifiying the "root" file, e.g.: # # % !TEX root = main.tex # # Using this line, Vim can know which file to typeset even if the current # buffer is different from main.tex. # # This function searches for the magic line in the first ten lines of the # given buffer, and returns the full path of the root document. # # NOTE: the value of "% !TEX root" *must* be a relative path. export def FindRootDocument(bufname: string = bufname("%")): string const bufnr = bufnr(bufname) if !bufexists(bufnr) return bufname endif var rootpath = fnamemodify(bufname(bufnr), ':p') # Search for magic line `% !TEX root = ...` in the first ten lines const header = getbufline(bufnr, 1, 10) const idx = match(header, '^\s*%\s\+!TEX\s\+root\s*=\s*\S') if idx > -1 const main = matchstr(header[idx], '!TEX\s\+root\s*=\s*\zs.*$') rootpath = simplify(fnamemodify(rootpath, ":h") .. SLASH .. main) endif return rootpath enddef export def LogPath(bufname: string): string const logfile = FindRootDocument(bufname) return fnamemodify(logfile, ":r") .. ".log" enddef # Typeset the specified path # # Parameters: # label: a descriptive string used in messages to identify the kind of job # Cmd: a function that takes the path of a document and returns the typesetting command # path: the path of the document to be typeset. To avoid ambiguities, pass a *full* path. # efm: the error format string to parse the output of the command. # env: environment variables for the process (passed to job_start()) # # Returns: # true if the job is started successfully; # false otherwise. export def Typeset( label: string, Cmd: func(string): list, path: string, efm: string, env: dict = {} ): bool var fp = fnamemodify(path, ":p") var wd = fnamemodify(fp, ":h") var qfid = NewQuickfixList(fp) if qfid == -1 EchoErr('Could not create quickfix list', label) return false endif if !filereadable(fp) EchoErr(printf('File not readable: %s', fp), label) return false endif var jobid = job_start(Cmd(path), { env: env, cwd: wd, in_io: "null", callback: (c, m) => ProcessOutput(qfid, wd, efm, c, m), close_cb: CloseCb, exit_cb: (j, e) => ExitCb(label, j, e), }) if job_status(jobid) ==# "fail" EchoErr("Failed to start job", label) return false endif AddJob(label, jobid) EchoMsg('Typesetting...', label) return true enddef export def JobStatus(label: string) EchoMsg('Jobs still running: ' .. string(len(GetRunningJobs(label))), label) enddef export def StopJobs(label: string) for job in GetRunningJobs(label) job_stop(job) endfor EchoMsg('Done.', label) enddef # Typeset the specified buffer # # Parameters: # name: a buffer's name. this may be empty to indicate the current buffer. # cmd: a function that takes the path of a document and returns the typesetting command # label: a descriptive string used in messages to identify the kind of job # env: environment variables for the process (passed to job_start()) # # Returns: # true if the job is started successfully; # false otherwise. export def TypesetBuffer( name: string, Cmd: func(string): list, env = {}, label = 'Typeset' ): bool const bufname = bufname(name) if empty(bufname) EchoErr('Please save the buffer first.', label) return false endif const efm = getbufvar(bufnr(bufname), "&efm") const rootpath = FindRootDocument(bufname) return Typeset('ConTeXt', Cmd, rootpath, efm, env) enddef # }}} # vim: sw=2 fdm=marker