67 lines
2.4 KiB
Lua
67 lines
2.4 KiB
Lua
local M = {}
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local internal_substitutions = {
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{ find = ":/", replace = "__" },
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{ find = "/", replace = "_" },
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}
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--- Apply a list of substitutions to a path/session string
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--- @param path string The path/session string to apply the substitutions to
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--- @param substitutions substitution[]? The list of substitutions to apply
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--- @param reverse? boolean Whether to apply the substitutions in reverse, i.e. replace the replace string with the find string
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M.apply_substitutions = function(path, substitutions, reverse)
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reverse = reverse or false
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if not substitutions then
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return path
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end
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for _, substitution in ipairs(substitutions) do
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if reverse then
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path = path:gsub(substitution.replace, substitution.find)
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else
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path = path:gsub(substitution.find, substitution.replace)
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end
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end
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return path
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end
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--- Encode a session string in the format used by resession
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--- @param session_str string The session string to encode
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--- @param opts config telescope-resession configuration
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--- @return string The encoded session string
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M.encode_session = function(session_str, opts)
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local user_substitutions = opts.path_substitutions or {}
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session_str = M.apply_substitutions(session_str, user_substitutions, true)
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session_str = M.apply_substitutions(session_str, internal_substitutions)
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return session_str
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end
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--- Decode a list of session strings in the format used by resession to a friendlier format
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--- @param sessions string[] The list of session strings to decode. Usually the output of resession.list()
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--- @param opts config telescope-resession configuration
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--- @return string[] The decoded session strings
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M.decode_sessions = function(sessions, opts)
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for i, session in ipairs(sessions) do
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session = M.apply_substitutions(session, internal_substitutions, true)
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session = M.apply_substitutions(session, opts.path_substitutions)
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sessions[i] = session
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end
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return sessions
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end
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--- Get a list of sessions from resession
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--- @return string[] The list of sessions
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M.get_sessions = function()
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return require("resession").list({ dir = "dirsession" })
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end
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--- Get a list of sessions from resession and decode them
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--- @param opts config telescope-resession configuration
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--- @return string[] The list of decoded sessions
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M.get_results = function(opts)
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return M.decode_sessions(M.get_sessions(), opts)
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end
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return M
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