paolobrasolin/antex

template: |
  \documentclass{article}
  \pagestyle{empty}
  {{ preamble }}
  \newsavebox\snippet
  \begin{lrbox}{\snippet}{{ prepend }}{{ snippet }}{{ append }}\end{lrbox}
  \newwrite\file
  \immediate\openout\file=\jobname.yml
  \immediate\write\file{em: \the\dimexpr1em}
  \immediate\write\file{ex: \the\dimexpr1ex}
  \immediate\write\file{ht: \the\ht\snippet}
  \immediate\write\file{dp: \the\dp\snippet}
  \immediate\write\file{wd: \the\wd\snippet}
  \closeout\file
  \begin{document}\usebox{\snippet}\end{document}
preamble:
prepend:
append:
dirs:
  work: .antex-cache
files:
  tex: "{{ dir.work }}/{{ hash }}.tex"
  dvi: "{{ dir.work }}/{{ hash }}.dvi"
  yml: "{{ dir.work }}/{{ hash }}.yml"
  tfm: "{{ dir.work }}/{{ hash }}.tfm.svg"
  fit: "{{ dir.work }}/{{ hash }}.fit.svg"
  svg: "{{ dir.work }}/{{ hash }}.svg"
pipeline:
  - latexmk
  - dvisvgm_tfm
  - dvisvgm_fit
  - rename
commands:
  latexmk:
    command:
      - "latexmk"
      - "-output-directory={{ dir.work }}"
      - "{{ file.tex }}"
    sources:
      - "{{ file.tex }}"
    targets:
      - "{{ file.dvi }}"
      - "{{ file.yml }}"
  dvisvgm_tfm:
    command:
      - "dvisvgm"
      - "--no-fonts"
      - "{{ file.dvi }}"
      - "--output={{ file.tfm }}"
    sources:
      - "{{ file.dvi }}"
    targets:
      - "{{ file.tfm }}"
  dvisvgm_fit:
    command:
      - "dvisvgm"
      - "--no-fonts"
      - "--exact"
      - "{{ file.dvi }}"
      - "--output={{ file.fit }}"
    sources:
      - "{{ file.dvi }}"
    targets:
      - "{{ file.fit }}"
  rename:
    command:
      - "cp"
      - "{{ file.fit }}"
      - "{{ file.svg }}"
    sources:
      - "{{ file.fit }}"
    targets:
      - "{{ file.svg }}"