PDF export (fully automated with make target)
Generate tex files directly with python, not relying on lektor
This commit is contained in:
relikd
@@ -1,3 +0,0 @@
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_template: makepdf.tex
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---
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_model: none
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@@ -210,7 +210,9 @@ class HelperPlugin(Plugin):
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repFrac = self.settings[alt]['replFrac']
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for line in recipe['ingredients']:
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line = tex.raw_text_to_tex(line).strip()
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line = line.strip()
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if mode == 'tex':
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line = tex.raw_text_to_tex(line)
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if not line:
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continue
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elif line.endswith(':'):
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@@ -50,13 +50,12 @@ s?<it>\([^<]*\)</it>?{\\it \1}?g
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s?<em>\([^<]*\)</em>?{\\it \1}?g
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s?<b>\([^<]*\)</b>?{\\bf \1}?g
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s?<strong>\([^<]*\)</strong>?{\\bf \1}?g
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# old unused, because lektor generated internally other urls then output
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# s?<a href="\.\.[^"]*/\([^"/][^"/]*\)/*">[^<]*</a>?\\recipelink{\1}?g
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# recipe specific
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s?<a href="recipes/\([^"/]*\)/*">\([^<]*\)</a>?\\recipelink{\1}{\2}?g
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s?<a href="../\([^"/]*\)/*">\([^<]*\)</a>?\\recipelink{\1}{\2}?g
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# Get rid of Anchors
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s?<a href="\(http[^"]*\)">\([^<]*\)</a>?\\external{\1}{\2}?g
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s?<a[^>]*>??g
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s?</a>??g
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# after href replace
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# quotes (replace after href)
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s?\([[:space:]]\)"\([^[:space:]]\)?\1``\2?g
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s?"?''?g
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@@ -1,21 +1,25 @@
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# -*- coding: utf-8 -*-
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from lektor.pluginsystem import Plugin # , get_plugin
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import mistune
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import os
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import subprocess
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import time
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import subprocess as shell
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import lektor_helper as helper
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import lektor_time_duration as timedur
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my_dir = os.path.dirname(os.path.realpath(__file__))
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f_sed_a = os.path.join(my_dir, 'html2latex.sed')
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def sed_repl_content(f_sed, content):
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with subprocess.Popen(('echo', content), stdout=subprocess.PIPE) as ps:
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o = subprocess.check_output(['sed', '-f', f_sed], stdin=ps.stdout)
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def sed_repl_tex(f_sed, content):
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with shell.Popen(('echo', content), stdout=shell.PIPE) as ps:
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o = shell.check_output(['sed', '-f', f_sed], stdin=ps.stdout)
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ps.wait()
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return o.decode('utf-8')
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def html_to_tex(html):
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return sed_repl_content(f_sed_a, html)
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return sed_repl_tex(f_sed_a, html)
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def raw_text_to_tex(text):
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@@ -24,23 +28,104 @@ def raw_text_to_tex(text):
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if c in text:
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text = text.replace(c, '\\' + c)
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return text
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# return sed_repl_content(f_sed_b, text)
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# return sed_repl_tex(f_sed_b, text)
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class RecipeToTex(object):
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def __init__(self, enumerator):
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super(RecipeToTex, self).__init__()
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bases = tuple([]) + (mistune.Renderer,)
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renderer_cls = type('renderer_cls', bases, {})
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renderer = renderer_cls(escape=False)
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self.mdparser = mistune.Markdown(renderer, escape=False)
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self.enumerator = enumerator
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def make(self, recipe, alt):
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ingredients = ''
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for x in self.enumerator(recipe, alt, mode='tex'):
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ingredients += '\n' + self.process_ingredient(x, alt)
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ingredients = ingredients[1:] or '\\item '
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self.mdparser.renderer.record = recipe
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instructions_html = self.mdparser(recipe['directions'].source)
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instructions = sed_repl_tex(f_sed_a, instructions_html)
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return self.process_recipe(recipe, alt, ingredients, instructions)
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pass
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def process_recipe(self, recipe, alt, ingredients, instructions):
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img = helper.title_image(recipe)
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if img:
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img = img.path[:-4] + '@200x150_crop' + img.path[-4:]
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duration = recipe['time']
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host = recipe['source'].host
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time = timedur.to_duration(duration, alt) if duration else ''
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srcUrl = raw_text_to_tex(str(recipe['source'])) or ''
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srcHost = raw_text_to_tex(host) if host else ''
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return f'''
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\\newrecipe{{{recipe['_slug']}}}{{{raw_text_to_tex(recipe['name'])}}}
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\\meta{{{time}}}{{{recipe['yield'] or ''}}}
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\\footer{{{srcUrl}}}{{{srcHost}}}
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\\begin{{ingredients}}{{{img or ''}}}
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{ingredients}
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\\end{{ingredients}}
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{instructions}
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'''
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def process_ingredient(self, ing, alt):
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grp = ing.get('group')
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if grp:
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return f'\\ingGroup{{{grp}}}'
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ret = ''
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val = ing['value']
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meas = ing['measure']
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note = ing['note']
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ret += '\\item'
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if val or meas:
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sep = '~' if val and meas else ''
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ret += '[{}{}{}]'.format(val or '', sep, meas or '')
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ret += f' \\ingName{{{ ing["name"] }}}' # keep space in front
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if note:
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ret += '\\ingDetail{'
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for prt in note.split():
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if prt.startswith('@../'):
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ret += f' \\pagelink{{{ prt[4:].rstrip("/") }}}'
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else:
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ret += ' ' + prt
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ret += '}'
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return ret
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class HtmlToTex(Plugin):
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name = u'HTML to TEX converter'
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description = u'Will convert html formatted text to (la)tex format.'
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def on_before_build_all(self, builder, **extra):
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# export current build dir
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dest_file = my_dir
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def on_after_prune(self, builder, **extra):
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maketex = bool(builder.extra_flags.get('ENABLE_PDF_EXPORT'))
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print('PDF Export: ' + ('ENABLED' if maketex else 'DISABLED'))
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if not maketex:
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return
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dest_dir = my_dir
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for x in range(3):
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dest_file = os.path.dirname(dest_file)
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dest_file = os.path.join(dest_file, 'extras', 'pdf-export',
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'setup-builddir.tex')
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with open(dest_file, 'w') as f:
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dest_dir = os.path.dirname(dest_dir)
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dest_dir = os.path.join(dest_dir, 'extras', 'pdf-export')
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start_time = time.time()
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print('PDF Export: generate tex files')
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with open(os.path.join(dest_dir, 'dyn-builddir.tex'), 'w') as f:
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# Export current build dir (for image search)
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f.write('\\def\\builddir{' + builder.destination_path + '}')
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parser = RecipeToTex(self.env.jinja_env.filters['enumIngredients'])
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for alt in self.env.load_config().list_alternatives():
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tex = ''
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for recipe in builder.pad.get('/recipes', alt=alt).children:
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tex += parser.make(recipe, alt)
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fname = os.path.join(dest_dir, f'dyn-recipes-{alt}.tex')
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with open(fname, 'w') as f:
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f.write(tex)
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print('PDF Export: done in %.2f sec' % (time.time() - start_time))
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def on_setup_env(self, **extra):
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self.env.jinja_env.filters['html_to_tex'] = html_to_tex
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self.env.jinja_env.filters['raw_text_to_tex'] = raw_text_to_tex
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@@ -1,31 +0,0 @@
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{%- set recipe_label = localize(this.alt, 'ingredients.recipeLink') %}
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{%- for recipe in site.get('/recipes', this.alt).children %}
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\newrecipe{ {{- recipe._slug }}}{ {{- recipe.name | raw_text_to_tex }}}
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\meta{ {{- recipe.time|duration(this.alt) if recipe.time else '' }}}{ {{- recipe.yield or '' }}}
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\footer{ {{- recipe.source | string | raw_text_to_tex or '' }}}{ {{- recipe.source.host | raw_text_to_tex if recipe.source.host else '' }}}
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{%- set img = recipe | title_image(small=True) %}
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\begin{ingredients}{ {%- if img %}{{ img|url }}{% else %}{% endif %}}
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{%- for ing in recipe|enumIngredients(this.alt, mode='tex') %}
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{%- if ing['group'] %}
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\ingGroup{ {{- ing['group'] | raw_text_to_tex }}}
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{%- else %}
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\item
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{%- if ing['value'] or ing['measure'] -%}
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[{%- if ing['value'] %}{{ ing['value'] }}{% endif -%}
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{%- if ing['measure'] %}~{{ ing['measure'] }}{% endif -%}]
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{%- endif %} \ingName{ {{- ing['name'] -}}}
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{%- if ing['note'] %}\ingDetail{
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{%- for prt in ing['note'].split() -%}
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{%- if prt.startswith('@../') %} \pagelink{ {{- prt[4:-1] -}} }
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{%- else %} {{ prt -}}
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{%- endif -%}
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{%- endfor -%}}
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{%- endif -%}
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{%- endif -%}
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{%- endfor %}
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\end{ingredients}
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{{ recipe.directions.html | html_to_tex }}
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{%- endfor %}
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