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fix color hook for newer knitr versions

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Newer knitr injects \usepackage[]{xcolor} instead of \usepackage[]{color},
so the old hook never matched and dvipsnames colors (e.g. Blue) were undefined.
This commit is contained in:
Benjamin Mako Hill
2026-03-21 15:53:47 +09:00
parent 54c07cb9f5
commit ec596703e2
1 changed files with 5 additions and 2 deletions
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7
paper_template/text.Rnw
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@@ -12,8 +12,11 @@
<<init, echo=FALSE>>= <<init, echo=FALSE>>=
knit_hooks$set(document = function(x) { knit_hooks$set(document = function(x) {
sub('\\usepackage[]{color}', x <- sub('\\usepackage[]{color}',
'\\usepackage[usenames,dvipsnames]{color}', x, fixed = TRUE) '\\usepackage[usenames,dvipsnames]{color}', x, fixed = TRUE)
x <- sub('\\usepackage[]{xcolor}',
'\\usepackage[usenames,dvipsnames]{xcolor}', x, fixed = TRUE)
x
}) })
opts_chunk$set(fig.path="figures/knitr-") opts_chunk$set(fig.path="figures/knitr-")