From 029f72b1a93430b24b88eb3a72c6114d9f149737 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:09:20 +0200
Subject: Adding upstream version 2:9.1.0016.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 runtime/indent/zig.vim | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 runtime/indent/zig.vim

(limited to 'runtime/indent/zig.vim')

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
-- 
cgit v1.2.3