Refactor HTML conversion into separate function
This commit is contained in:
Reiner Herrmann
Tinmarino
parent
e006da5aa0
commit
0543b46ffd
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@ -1574,19 +1574,144 @@ function! vimwiki#html#CustomWiki2HTML(path, wikifile, force) abort
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endif
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endfunction
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function! s:convert_file(path_html, wikifile) abort
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let done = 0
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let wikifile = fnamemodify(a:wikifile, ':p')
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let path_html = expand(a:path_html).vimwiki#vars#get_bufferlocal('subdir')
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let htmlfile = fnamemodify(wikifile, ':t:r').'.html'
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function s:convert_file_to_lines(wikifile, current_html_file) abort
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let result = {}
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" the currently processed file name is needed when processing links
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" yeah yeah, shame on me for using (quasi-) global variables
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let s:current_wiki_file = wikifile
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let s:current_html_file = path_html . htmlfile
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let s:current_wiki_file = a:wikifile
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let s:current_html_file = a:current_html_file
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let lsource = readfile(a:wikifile)
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let ldest = []
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" nohtml placeholder -- to skip html generation.
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let nohtml = 0
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" template placeholder
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let template_name = ''
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" for table of contents placeholders.
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let placeholders = []
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" current state of converter
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let state = {}
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let state.para = 0
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let state.quote = 0
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let state.arrow_quote = 0
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let state.pre = [0, 0] " [in_pre, indent_pre]
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let state.math = [0, 0] " [in_math, indent_math]
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let state.table = []
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let state.deflist = 0
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let state.lists = []
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let state.placeholder = []
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let state.header_ids = [['', 0], ['', 0], ['', 0], ['', 0], ['', 0], ['', 0]]
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" [last seen header text in this level, number]
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" prepare constants for s:safe_html_line()
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let s:lt_pattern = '<'
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let s:gt_pattern = '>'
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if vimwiki#vars#get_global('valid_html_tags') !=? ''
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let tags = join(split(vimwiki#vars#get_global('valid_html_tags'), '\s*,\s*'), '\|')
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let s:lt_pattern = '\c<\%(/\?\%('.tags.'\)\%(\s\{-1}\S\{-}\)\{-}/\?>\)\@!'
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let s:gt_pattern = '\c\%(</\?\%('.tags.'\)\%(\s\{-1}\S\{-}\)\{-}/\?\)\@<!>'
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endif
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" prepare regexps for lists
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let s:bullets = vimwiki#vars#get_wikilocal('rx_bullet_char')
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let s:numbers = '\C\%(#\|\d\+)\|\d\+\.\|[ivxlcdm]\+)\|[IVXLCDM]\+)\|\l\{1,2})\|\u\{1,2})\)'
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for line in lsource
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let oldquote = state.quote
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let [lines, state] = s:parse_line(line, state)
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" Hack: There could be a lot of empty strings before s:process_tag_quote
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" find out `quote` is over. So we should delete them all. Think of the way
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" to refactor it out.
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if oldquote != state.quote
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call s:remove_blank_lines(ldest)
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endif
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if !empty(state.placeholder)
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if state.placeholder[0] ==# 'nohtml'
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let nohtml = 1
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break
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elseif state.placeholder[0] ==# 'template'
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let template_name = state.placeholder[1]
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else
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call add(placeholders, [state.placeholder, len(ldest), len(placeholders)])
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endif
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let state.placeholder = []
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endif
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call extend(ldest, lines)
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endfor
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let result['nohtml'] = nohtml
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if nohtml
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echon "\r".'%nohtml placeholder found'
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return result
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endif
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call s:remove_blank_lines(ldest)
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" process end of file
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" close opened tags if any
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let lines = []
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call s:close_tag_quote(state.quote, lines)
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call s:close_tag_arrow_quote(state.arrow_quote, lines)
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call s:close_tag_para(state.para, lines)
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call s:close_tag_pre(state.pre, lines)
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call s:close_tag_math(state.math, lines)
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call s:close_tag_list(state.lists, lines)
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call s:close_tag_def_list(state.deflist, lines)
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call s:close_tag_table(state.table, lines, state.header_ids)
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call extend(ldest, lines)
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let result['html'] = ldest
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let result['template_name'] = template_name
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let result['title'] = s:process_title(placeholders, fnamemodify(a:wikifile, ':t:r'))
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let result['date'] = s:process_date(placeholders, strftime('%Y-%m-%d'))
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let result['wiki_path'] = strpart(s:current_wiki_file, strlen(vimwiki#vars#get_wikilocal('path')))
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return result
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endfunction
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function s:convert_file_to_lines_template(wikifile, current_html_file) abort
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let converted = s:convert_file_to_lines(a:wikifile, a:current_html_file)
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if converted['nohtml'] == 1
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return []
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endif
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let html_lines = s:get_html_template(converted['template_name'])
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" processing template variables (refactor to a function)
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call map(html_lines, 'substitute(v:val, "%title%", "'. converted['title'] .'", "g")')
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call map(html_lines, 'substitute(v:val, "%date%", "'. converted['date'] .'", "g")')
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call map(html_lines, 'substitute(v:val, "%root_path%", "'.
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\ s:root_path(vimwiki#vars#get_bufferlocal('subdir')) .'", "g")')
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call map(html_lines, 'substitute(v:val, "%wiki_path%", "'. converted['wiki_path'] .'", "g")')
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let css_name = expand(vimwiki#vars#get_wikilocal('css_name'))
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let css_name = substitute(css_name, '\', '/', 'g')
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call map(html_lines, 'substitute(v:val, "%css%", "'. css_name .'", "g")')
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let enc = &fileencoding
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if enc ==? ''
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let enc = &encoding
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endif
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call map(html_lines, 'substitute(v:val, "%encoding%", "'. enc .'", "g")')
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let html_lines = s:html_insert_contents(html_lines, converted['html']) " %contents%
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return html_lines
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endfunction
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function! s:convert_file(path_html, wikifile) abort
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let done = 0
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let wikifile = fnamemodify(a:wikifile, ':p')
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let path_html = expand(a:path_html).vimwiki#vars#get_bufferlocal('subdir')
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if s:use_custom_wiki2html()
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let force = 1
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@ -1595,122 +1720,14 @@ function! s:convert_file(path_html, wikifile) abort
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endif
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if s:syntax_supported() && done == 0
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let lsource = readfile(wikifile)
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let ldest = []
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call vimwiki#path#mkdir(path_html)
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" nohtml placeholder -- to skip html generation.
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let nohtml = 0
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" template placeholder
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let template_name = ''
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" for table of contents placeholders.
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let placeholders = []
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" current state of converter
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let state = {}
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let state.para = 0
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let state.quote = 0
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let state.arrow_quote = 0
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let state.pre = [0, 0] " [in_pre, indent_pre]
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let state.math = [0, 0] " [in_math, indent_math]
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let state.table = []
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let state.deflist = 0
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let state.lists = []
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let state.placeholder = []
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let state.header_ids = [['', 0], ['', 0], ['', 0], ['', 0], ['', 0], ['', 0]]
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" [last seen header text in this level, number]
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" prepare constants for s:safe_html_line()
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let s:lt_pattern = '<'
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let s:gt_pattern = '>'
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if vimwiki#vars#get_global('valid_html_tags') !=? ''
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let tags = join(split(vimwiki#vars#get_global('valid_html_tags'), '\s*,\s*'), '\|')
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let s:lt_pattern = '\c<\%(/\?\%('.tags.'\)\%(\s\{-1}\S\{-}\)\{-}/\?>\)\@!'
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let s:gt_pattern = '\c\%(</\?\%('.tags.'\)\%(\s\{-1}\S\{-}\)\{-}/\?\)\@<!>'
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endif
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" prepare regexps for lists
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let s:bullets = vimwiki#vars#get_wikilocal('rx_bullet_char')
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let s:numbers = '\C\%(#\|\d\+)\|\d\+\.\|[ivxlcdm]\+)\|[IVXLCDM]\+)\|\l\{1,2})\|\u\{1,2})\)'
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for line in lsource
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let oldquote = state.quote
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let [lines, state] = s:parse_line(line, state)
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" Hack: There could be a lot of empty strings before s:process_tag_quote
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" find out `quote` is over. So we should delete them all. Think of the way
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" to refactor it out.
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if oldquote != state.quote
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call s:remove_blank_lines(ldest)
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endif
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if !empty(state.placeholder)
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if state.placeholder[0] ==# 'nohtml'
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let nohtml = 1
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break
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elseif state.placeholder[0] ==# 'template'
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let template_name = state.placeholder[1]
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else
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call add(placeholders, [state.placeholder, len(ldest), len(placeholders)])
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endif
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let state.placeholder = []
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endif
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call extend(ldest, lines)
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endfor
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if nohtml
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echon "\r".'%nohtml placeholder found'
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let htmlfile = fnamemodify(wikifile, ':t:r').'.html'
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let html_lines = s:convert_file_to_lines_template(wikifile, path_html . htmlfile)
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if html_lines == []
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return ''
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endif
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call s:remove_blank_lines(ldest)
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" process end of file
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" close opened tags if any
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let lines = []
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call s:close_tag_quote(state.quote, lines)
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call s:close_tag_arrow_quote(state.arrow_quote, lines)
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call s:close_tag_para(state.para, lines)
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call s:close_tag_pre(state.pre, lines)
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call s:close_tag_math(state.math, lines)
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call s:close_tag_list(state.lists, lines)
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call s:close_tag_def_list(state.deflist, lines)
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call s:close_tag_table(state.table, lines, state.header_ids)
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call extend(ldest, lines)
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let title = s:process_title(placeholders, fnamemodify(a:wikifile, ':t:r'))
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let date = s:process_date(placeholders, strftime('%Y-%m-%d'))
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let wiki_path = strpart(s:current_wiki_file, strlen(vimwiki#vars#get_wikilocal('path')))
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let html_lines = s:get_html_template(template_name)
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" processing template variables (refactor to a function)
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call map(html_lines, 'substitute(v:val, "%title%", "'. title .'", "g")')
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call map(html_lines, 'substitute(v:val, "%date%", "'. date .'", "g")')
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call map(html_lines, 'substitute(v:val, "%root_path%", "'.
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\ s:root_path(vimwiki#vars#get_bufferlocal('subdir')) .'", "g")')
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call map(html_lines, 'substitute(v:val, "%wiki_path%", "'. wiki_path .'", "g")')
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let css_name = expand(vimwiki#vars#get_wikilocal('css_name'))
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let css_name = substitute(css_name, '\', '/', 'g')
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call map(html_lines, 'substitute(v:val, "%css%", "'. css_name .'", "g")')
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let enc = &fileencoding
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if enc ==? ''
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let enc = &encoding
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endif
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call map(html_lines, 'substitute(v:val, "%encoding%", "'. enc .'", "g")')
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let html_lines = s:html_insert_contents(html_lines, ldest) " %contents%
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call vimwiki#path#mkdir(path_html)
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call writefile(html_lines, path_html.htmlfile)
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let done = 1
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endif
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if done == 0
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