Mercurial > vim-lawrencium

comparison autoload/lawrencium.vim @ 141:4d5f4233b04e

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Only set `v:errmsg` for real errors, not exceptions.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 07 Dec 2016 21:33:18 -0800
parents 065625e1bb31
children 33cc4af93b44
comparison
equal deleted inserted replaced
140:652a6f5df0f3 141:4d5f4233b04e
66 echom "lawrencium error: " . a:message 66 echom "lawrencium error: " . a:message
67 endfunction 67 endfunction
68 68
69 " Throw a Lawrencium exception message. 69 " Throw a Lawrencium exception message.
70 function! lawrencium#throw(message) 70 function! lawrencium#throw(message)
71 throw "lawrencium: " . a:message
72 endfunction
73
74 " Throw a Lawrencium exception message and set Vim's error message.
75 function! lawrencium#throwerr(message)
71 let v:errmsg = "lawrencium: " . a:message 76 let v:errmsg = "lawrencium: " . a:message
72 throw v:errmsg 77 throw v:errmsg
73 endfunction 78 endfunction
74 79
75 " }}} 80 " }}}
251 256
252 " Gets a full path given a repo-relative path. 257 " Gets a full path given a repo-relative path.
253 function! s:HgRepo.GetFullPath(path) abort 258 function! s:HgRepo.GetFullPath(path) abort
254 let l:root_dir = self.root_dir 259 let l:root_dir = self.root_dir
255 if lawrencium#isabspath(a:path) 260 if lawrencium#isabspath(a:path)
256 call lawrencium#throw("Expected relative path, got absolute path: " . a:path) 261 call lawrencium#throwerr("Expected relative path, got absolute path: " . a:path)
257 endif 262 endif
258 return lawrencium#normalizepath(l:root_dir . a:path) 263 return lawrencium#normalizepath(l:root_dir . a:path)
259 endfunction 264 endfunction
260 265
261 " Gets a repo-relative path given any path. 266 " Gets a repo-relative path given any path.
457 endfor 462 endfor
458 endfunction 463 endfunction
459 464
460 function! s:Buffer.DefineCommand(name, ...) dict abort 465 function! s:Buffer.DefineCommand(name, ...) dict abort
461 if a:0 == 0 466 if a:0 == 0
462 call lawrencium#throw("Not enough parameters for s:Buffer.DefineCommands()") 467 call lawrencium#throwerr("Not enough parameters for s:Buffer.DefineCommands()")
463 endif 468 endif
464 if a:0 == 1 469 if a:0 == 1
465 let l:flags = '' 470 let l:flags = ''
466 let l:cmd = a:1 471 let l:cmd = a:1
467 else 472 else
468 let l:flags = a:1 473 let l:flags = a:1
469 let l:cmd = a:2 474 let l:cmd = a:2
470 endif 475 endif
471 if has_key(self.cmd_names, a:name) 476 if has_key(self.cmd_names, a:name)
472 call lawrencium#throw("Command '".a:name."' is already defined in buffer ".self.nr) 477 call lawrencium#throwerr("Command '".a:name."' is already defined in buffer ".self.nr)
473 endif 478 endif
474 if bufnr('%') != self.nr 479 if bufnr('%') != self.nr
475 call lawrencium#throw("You must move to buffer ".self.nr."first before defining local commands") 480 call lawrencium#throwerr("You must move to buffer ".self.nr."first before defining local commands")
476 endif 481 endif
477 let self.cmd_names[a:name] = 1 482 let self.cmd_names[a:name] = 1
478 let l:real_flags = '' 483 let l:real_flags = ''
479 if type(l:flags) == type('') 484 if type(l:flags) == type('')
480 let l:real_flags = l:flags 485 let l:real_flags = l:flags
482 execute 'command -buffer '.l:real_flags.' '.a:name.' '.l:cmd 487 execute 'command -buffer '.l:real_flags.' '.a:name.' '.l:cmd
483 endfunction 488 endfunction
484 489
485 function! s:Buffer.DeleteCommand(name) dict abort 490 function! s:Buffer.DeleteCommand(name) dict abort
486 if !has_key(self.cmd_names, a:name) 491 if !has_key(self.cmd_names, a:name)
487 call lawrencium#throw("Command '".a:name."' has not been defined in buffer ".self.nr) 492 call lawrencium#throwerr("Command '".a:name."' has not been defined in buffer ".self.nr)
488 endif 493 endif
489 if bufnr('%') != self.nr 494 if bufnr('%') != self.nr
490 call lawrencium#throw("You must move to buffer ".self.nr."first before deleting local commands") 495 call lawrencium#throwerr("You must move to buffer ".self.nr."first before deleting local commands")
491 endif 496 endif
492 execute 'delcommand '.a:name 497 execute 'delcommand '.a:name
493 call remove(self.cmd_names, a:name) 498 call remove(self.cmd_names, a:name)
494 endfunction 499 endfunction
495 500
496 function! s:Buffer.DeleteCommands() dict abort 501 function! s:Buffer.DeleteCommands() dict abort
497 if bufnr('%') != self.nr 502 if bufnr('%') != self.nr
498 call lawrencium#throw("You must move to buffer ".self.nr."first before deleting local commands") 503 call lawrencium#throwerr("You must move to buffer ".self.nr."first before deleting local commands")
499 endif 504 endif
500 for name in keys(self.cmd_names) 505 for name in keys(self.cmd_names)
501 execute 'delcommand '.name 506 execute 'delcommand '.name
502 endfor 507 endfor
503 let self.cmd_names = {} 508 let self.cmd_names = {}
507 let l:win_nr = bufwinnr(self.nr) 512 let l:win_nr = bufwinnr(self.nr)
508 if l:win_nr < 0 513 if l:win_nr < 0
509 if a:0 > 0 && a:1 == 0 514 if a:0 > 0 && a:1 == 0
510 return 0 515 return 0
511 endif 516 endif
512 call lawrencium#throw("No windows currently showing buffer ".self.nr) 517 call lawrencium#throwerr("No windows currently showing buffer ".self.nr)
513 endif 518 endif
514 execute l:win_nr.'wincmd w' 519 execute l:win_nr.'wincmd w'
515 return 1 520 return 1
516 endfunction 521 endfunction
517 522
671 let s:lawrencium_file_readers = {} 676 let s:lawrencium_file_readers = {}
672 let s:lawrencium_file_customoptions = {} 677 let s:lawrencium_file_customoptions = {}
673 678
674 function! lawrencium#add_reader(action, callback, ...) abort 679 function! lawrencium#add_reader(action, callback, ...) abort
675 if has_key(s:lawrencium_file_readers, a:action) 680 if has_key(s:lawrencium_file_readers, a:action)
676 call lawrencium#throw("Lawrencium file '".a:action."' has alredy been registered.") 681 call lawrencium#throwerr("Lawrencium file '".a:action."' has alredy been registered.")
677 endif 682 endif
678 let s:lawrencium_file_readers[a:action] = function(a:callback) 683 let s:lawrencium_file_readers[a:action] = function(a:callback)
679 if a:0 && a:1 684 if a:0 && a:1
680 let s:lawrencium_file_customoptions[a:action] = 1 685 let s:lawrencium_file_customoptions[a:action] = 1
681 endif 686 endif
683 688
684 function! lawrencium#read_lawrencium_file(path) abort 689 function! lawrencium#read_lawrencium_file(path) abort
685 call lawrencium#trace("Reading Lawrencium file: " . a:path) 690 call lawrencium#trace("Reading Lawrencium file: " . a:path)
686 let l:path_parts = lawrencium#parse_lawrencium_path(a:path) 691 let l:path_parts = lawrencium#parse_lawrencium_path(a:path)
687 if l:path_parts['root'] == '' 692 if l:path_parts['root'] == ''
688 call lawrencium#throw("Can't get repository root from: " . a:path) 693 call lawrencium#throwerr("Can't get repository root from: " . a:path)
689 endif 694 endif
690 if !has_key(s:lawrencium_file_readers, l:path_parts['action']) 695 if !has_key(s:lawrencium_file_readers, l:path_parts['action'])
691 call lawrencium#throw("No registered reader for action: " . l:path_parts['action']) 696 call lawrencium#throwerr("No registered reader for action: " . l:path_parts['action'])
692 endif 697 endif
693 698
694 " Call the registered reader. 699 " Call the registered reader.
695 let l:repo = lawrencium#hg_repo(l:path_parts['root']) 700 let l:repo = lawrencium#hg_repo(l:path_parts['root'])
696 let l:full_path = l:repo.root_dir . l:path_parts['path'] 701 let l:full_path = l:repo.root_dir . l:path_parts['path']