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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 08:50:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 08:50:31 +0000 |
commit | aed8ce9da277f5ecffe968b324f242c41c3b752a (patch) | |
tree | d2e538394cb7a8a7c42a4aac6ccf1a8e3256999b /runtime/indent/zig.vim | |
parent | Initial commit. (diff) | |
download | vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.tar.xz vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.zip |
Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'runtime/indent/zig.vim')
-rw-r--r-- | runtime/indent/zig.vim | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/runtime/indent/zig.vim b/runtime/indent/zig.vim new file mode 100644 index 0000000..e3ce8aa --- /dev/null +++ b/runtime/indent/zig.vim @@ -0,0 +1,80 @@ +" Vim filetype indent file +" Language: Zig +" Upstream: https://github.com/ziglang/zig.vim + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif +let b:did_indent = 1 + +if (!has("cindent") || !has("eval")) + finish +endif + +setlocal cindent + +" L0 -> 0 indent for jump labels (i.e. case statement in c). +" j1 -> indenting for "javascript object declarations" +" J1 -> see j1 +" w1 -> starting a new line with `(` at the same indent as `(` +" m1 -> if `)` starts a line, match its indent with the first char of its +" matching `(` line +" (s -> use one indent, when starting a new line after a trailing `(` +setlocal cinoptions=L0,m1,(s,j1,J1,l1 + +" cinkeys: controls what keys trigger indent formatting +" 0{ -> { +" 0} -> } +" 0) -> ) +" 0] -> ] +" !^F -> make CTRL-F (^F) reindent the current line when typed +" o -> when <CR> or `o` is used +" O -> when the `O` command is used +setlocal cinkeys=0{,0},0),0],!^F,o,O + +setlocal indentexpr=GetZigIndent(v:lnum) + +let b:undo_indent = "setlocal cindent< cinkeys< cinoptions< indentexpr<" + +function! GetZigIndent(lnum) + let curretLineNum = a:lnum + let currentLine = getline(a:lnum) + + " cindent doesn't handle multi-line strings properly, so force no indent + if currentLine =~ '^\s*\\\\.*' + return -1 + endif + + let prevLineNum = prevnonblank(a:lnum-1) + let prevLine = getline(prevLineNum) + + " for lines that look like + " }, + " }; + " try treating them the same as a } + if prevLine =~ '\v^\s*},$' + if currentLine =~ '\v^\s*};$' || currentLine =~ '\v^\s*}$' + return indent(prevLineNum) - 4 + endif + return indent(prevLineNum-1) - 4 + endif + if currentLine =~ '\v^\s*},$' + return indent(prevLineNum) - 4 + endif + if currentLine =~ '\v^\s*};$' + return indent(prevLineNum) - 4 + endif + + + " cindent doesn't handle this case correctly: + " switch (1): { + " 1 => true, + " ~ + " ^---- indents to here + if prevLine =~ '.*=>.*,$' && currentLine !~ '.*}$' + return indent(prevLineNum) + endif + + return cindent(a:lnum) +endfunction |