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Add auto-indent scripts for LaTeX

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This commit is contained in:
lePerdu 2019-05-31 11:27:36 -04:00
parent 1ebea85e6f
commit dbe32d314f
1 changed files with 51 additions and 3 deletions
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54
rc/filetype/latex.kak
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@ -11,16 +11,21 @@ hook global BufCreate .*\.tex %{
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook global WinSetOption filetype=latex %{
hook global WinSetOption filetype=latex %(
require-module latex
}
hook window InsertChar \n -group latex-indent %{ latex-indent-newline }
hook window InsertChar \} -group latex-indent %{ latex-indent-closing-brace }
hook window ModeChange insert:.* -group latex-indent %{ latex-trim-indent }
hook -once -always window WinSetOption filetype=.* %{ remove-hooks latex-indent }
)
hook -group latex-highlight global WinSetOption filetype=latex %{
add-highlighter window/latex ref latex
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/latex }
}
provide-module latex %(
provide-module latex %~
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
@ -40,4 +45,47 @@ add-highlighter shared/latex/content/ regex '\\(emph|textit)\{([^}]+)\}' 2:defau
# Bold text
add-highlighter shared/latex/content/ regex '\\textbf\{([^}]+)\}' 1:default+b
# Indent
# ------
define-command -hidden latex-trim-indent %{
evaluate-commands -no-hooks -draft -itersel %{
try %{ execute-keys <a-x> 1s^(\h+)$<ret> d }
}
}
define-command -hidden latex-indent-newline %(
evaluate-commands -no-hooks -draft -itersel %(
# copy '%' comment prefix and following white spaces
try %{ execute-keys -draft k<a-x> s^\h*%\h*<ret> y jgh P }
# preserve previous line indent
try %{ execute-keys -draft K<a-&> }
# cleanup trailing whitespaces from previous line
try %{ execute-keys -draft k<a-x> s\h+$<ret> d }
# indent after line ending with {
try %( execute-keys -draft k<a-x> <a-k>\{$<ret> j<a-gt> )
# indent after line ending with \begin{...}[...]{...}, with multiple
# sets of arguments possible
try %(
execute-keys -draft \
k<a-x> \
<a-k>\\begin\h*\{[^\}]+\}(\h|\[.*\]|\{.*\})*$<ret> \
j<a-gt>
)
)
)
define-command -hidden latex-indent-closing-brace %(
evaluate-commands -no-hooks -draft -itersel %(
# Align lone } with matching bracket
try %( execute-keys -draft <a-x>_ <a-k>\A\}\z<ret> m<a-S>1<a-&> )
# Align \end{...} with corresponding \begin{...}
try %(
execute-keys -draft h<a-h> 1s\\end\h*\{([^\}]+)\}\z<ret> \
<a-?>\\begin\s*\{<c-r>.\}<ret> <a-S>1<a-&>
)
)
)
~