vim-haredoc

commit 8fccb8b954ab1f831b58ed7ff9cc3f55655927c0
parent 13dc4de3fc6e91c91ab92711ad7b40c2770aafcb
Author: Byron Torres <b@torresjrjr.com>
Date:   Tue, 23 May 2023 12:08:42 +0000

resolve partial symbols with use statements

Diffstat:
M
plugin/haredoc.vim
 | 
24
++++++++++++++++++++++--

1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/plugin/haredoc.vim b/plugin/haredoc.vim
@@ -7,14 +7,34 @@ command -nargs=? Haredoc  :call Haredoc(<q-args>)
 
 function Haredoc(symbol)
 	let symbol = a:symbol
-	let popup = symbol == '.' ? 1 : 0
+	let popup = symbol == '.'
+
 	if (symbol == '.' || symbol == ',')
 		let oldiskeyword = &iskeyword
 		setlocal iskeyword+=:
 		let symbol = expand('<cword>')
 		let &iskeyword = oldiskeyword
+
+		" resolve possibly partial symbols (chrono::moment)
+		if match(symbol, "::") != -1
+			let [parent, base] = split(symbol, "::")[-2:-1]
+
+			" try joining symbol with a use statement.
+			" example: 'use time::chrono' -> 'time::chrono::moment'
+			let resolvecmd =<< trim eval CMD
+			awk '/use [a-zA-Z:]*{parent};/ {{
+				gsub("(use *|;.*)", "");
+				print $1 "::" "{base}"
+			}}' {expand("%")} 2>&-
+			CMD
+			let joined_symbol = system(join(resolvecmd))
+			if len(joined_symbol) != 0
+				let symbol = joined_symbol
+			endif
+		endif
 	endif
-	if popup == 1 && has('popupwin') && has('terminal')
+
+	if popup && has('popupwin') && has('terminal')
 		let minheight = 1 + system(
 		\	"haredoc -Ftty '"..symbol.."' 2>&1 | wc -l"
 		\ )