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avoid gaslighting on identical lines #1

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avoid gaslighting on identical lines #1

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26 changes: 17 additions & 9 deletions lua/syntax-gaslighting.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -169,20 +169,28 @@ function M.update_decorations()
api.nvim_buf_clear_namespace(bufnr, ns, 0, -1) -- Clear previous decorations
local lines = api.nvim_buf_get_lines(bufnr, 0, -1, false)

-- Track processed lines to avoid duplicates
local processed_hashes = {}

for i, line in ipairs(lines) do
local trimmed = vim.trim(line)

-- Skip comment lines entirely
if #trimmed >= config.min_line_length and not isComment(trimmed) then
local message = getGaslightingMessageForLineContent(trimmed)
if message then
local first_non_whitespace = line:find("%S")
if first_non_whitespace then
api.nvim_buf_set_extmark(bufnr, ns, i - 1, first_non_whitespace - 1, {
virt_text = { { message, config.highlight } },
virt_text_pos = "eol",
hl_mode = "combine",
})
local hash = createHash(trimmed)

if not processed_hashes[hash] then
processed_hashes[hash] = true
local message = getGaslightingMessageForLineContent(trimmed)
if message then
local first_non_whitespace = line:find("%S")
if first_non_whitespace then
api.nvim_buf_set_extmark(bufnr, ns, i - 1, first_non_whitespace - 1, {
virt_text = { { message, config.highlight } },
virt_text_pos = "eol",
hl_mode = "combine",
})
end
end
end
end
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