23 lines
1 KiB
TeX
23 lines
1 KiB
TeX
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% Switches.
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\newif\ifPhoto % Show photo.
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\newif\ifExtra % Show extra content.
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\newif\ifEn % English language.
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\newif\ifRu % Russian language.
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\newcommand{\En}[1]{\ifEn#1\fi} % Print if English language.
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\newcommand{\Ru}[1]{\ifRu#1\fi} % Print if Russian language.
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% Read env variables.
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\def\envTrue{true} % True.
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\def\envFalse{false} % False.
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\def\envEn{en} % English literal.
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\def\envRu{ru} % Russian literal.
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\def\envEmpty{} % Empty env value.
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\GetEnv[\envPhoto]{DOCUMENT_PHOTO} % Read photo shell variable.
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\GetEnv[\envExtra]{DOCUMENT_EXTRA} % Read extra shell variable.
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\GetEnv[\envLang]{DOCUMENT_LANG} % Read language shell variable.
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\ifdefequal{\envPhoto}{\envTrue}{\Phototrue}{\Photofalse} % Show photo.
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\ifdefequal{\envExtra}{\envTrue}{\Extratrue}{\Extrafalse} % Show extra content.
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\ifdefequal{\envLang}{\envEn}{\Entrue}{} % Use English.
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\ifdefequal{\envLang}{\envRu}{\Rutrue}{} % Use Russian.
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\ifdefequal{\envLang}{\envEmpty}{\Entrue}{} % Use English by default.
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