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fix: #18 escape pattern matching characters in directory names

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HumblePresent 2022-08-16 02:22:44 -05:00 committed by GitHub
parent 17ee9ed4e0
commit 7d2a0ac661
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 2 deletions
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17
lua/persisted/utils.lua
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@ -26,6 +26,19 @@ function M.get_last_item(table)
return table[last] return table[last]
end end
--- Escape special pattern matching characters in a string
---@param input string
---@return string
function M.escape_pattern(input)
local magic_chars = { "%", "(", ")", ".", "+", "-", "*", "?", "[", "^", "$" }
for _, char in ipairs(magic_chars) do
input = input:gsub("%" .. char, "%%" .. char)
end
return input
end
---Check if a target directory exists in a given table ---Check if a target directory exists in a given table
---@param dir string ---@param dir string
---@param dirs_table table ---@param dirs_table table
@ -33,8 +46,8 @@ end
function M.dirs_match(dir, dirs_table) function M.dirs_match(dir, dirs_table)
dir = vim.fn.expand(dir) dir = vim.fn.expand(dir)
return dirs_table return dirs_table
and next(vim.tbl_filter(function(dir_match) and next(vim.tbl_filter(function(pattern)
return dir == vim.fn.expand(dir_match) return dir:find(M.escape_pattern(vim.fn.expand(pattern)))
end, dirs_table)) end, dirs_table))
end end