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https://github.com/Doodle3D/doodle3d-firmware.git
synced 2024-12-22 11:03:48 +01:00
Move default filter set to config file.
Show available filter sets in help output.
This commit is contained in:
Wouter R
parent
1db8bf3119
commit
c8bea605f7
@ -1,9 +1,19 @@
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local M = {}
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M.default = { -- TEST set
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M.default = {
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['options'] = { ['mode'] = 'keep', count = 'none' },
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['patterns'] = {
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['%(error%)'] = 'red',
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['%(warning%)'] = 'yellow',
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['%(bulk%)'] = 'gray',
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['setState%(%)'] = 'bblue'
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}
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}
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M.test = { -- TEST set
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['options'] = { ['mode'] = 'keep', count = 'all' },
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['patterns'] = {
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['%(info%)'] = 'magenta'
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['%(info%)'] = 'yellow'
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}
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}
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@ -14,14 +24,4 @@ M.printstart = {
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}
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}
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M.test = {
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['options'] = { 'delete_mode' },
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['patterns'] = {
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['(verbose)'] = 'underline,cyan,_delete',
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['(info)'] = 'magenta',
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['ABSD'] = '_nodelete',
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['SE?RV?'] = 'bblue'
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}
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}
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return M
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@ -45,18 +45,11 @@ local ANSI_COLORS = {
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local ESCAPE_STR = string.char(27) .. "["
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local RESET_CODE = ESCAPE_STR .. "m"
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local DFL_FILTERSET_FILE = "loglite-filters.lua"
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local DEFAULT_FILTERSET = {
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['options'] = { ['mode'] = 'keep', count = 'none' },
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['patterns'] = {
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['%(error%)'] = 'red',
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['%(warning%)'] = 'yellow',
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['%(bulk%)'] = 'gray',
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['setState%(%)'] = 'bblue'
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}
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}
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--[[========================================================================]]--
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--- Stringifies the given object.
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-- From util/utils.lua
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@ -134,9 +127,10 @@ end
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--[[========================================================================]]--
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local function tailStream(stream, filterSet)
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patterns = filterSet.patterns
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options = filterSet.options
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patterns = filterSet and filterSet.patterns or {}
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options = filterSet and filterSet.options or { ['mode'] = 'keep' }
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local c = 0
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for line in stream:lines() do
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--c = c + 1 -- Note: this would also count deleted lines
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local embellished = line
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@ -146,7 +140,7 @@ local function tailStream(stream, filterSet)
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-- look for a pattern matching this line
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for p,c in pairs(patterns) do
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if line:match(p) then
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-- print("[DEBUG] +matched rule '" .. p .. "'/'" .. c .. "' against '" .. line .. "'")
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--print("[DEBUG] +matched rule '" .. p .. "'/'" .. c .. "' against '" .. line .. "'")
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local kws = c:split(',')
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if hasValue(kws, '_delete') then keepLine = false; keepLineOverridden = true
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@ -181,7 +175,7 @@ local function tailStream(stream, filterSet)
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if options.count == 'all' then print(c, embellished)
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else print(embellished) end
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else
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-- print("[DEBUG] -skipped '"..line.."'")
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--print("[DEBUG] -skipped '"..line.."'")
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end
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--c = line:match 'truncated' and 0 or c -- from tail on stderr apparently
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@ -192,11 +186,11 @@ end
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local function readConfigFile(filename, searchPath)
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fullPath = searchPath .. '/' .. filename
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if not fileExists(fullPath) then
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-- print("[DEBUG] config file '" .. fullPath .. "' not found")
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--print("[DEBUG] config file '" .. fullPath .. "' not found")
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return nil
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end
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-- print("[DEBUG] using config file '" .. fullPath .. "'")
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--print("[DEBUG] using config file '" .. fullPath .. "'")
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-- require does not accept full paths? also, pcall does not help with dofile
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return dofile(fullPath)
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end
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@ -204,41 +198,45 @@ end
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--NOTE: if command-line options get any more complex, switch to a lightweight
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-- getopt like this one? https://attractivechaos.wordpress.com/2011/04/07/getopt-for-lua/
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local function main()
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-- handle command-line arguments
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local showHelp, followFile, filterSetName = false, nil, 'default'
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if #arg > 0 and arg[1] == "-h" or arg[1] == "--help" then
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print("Usage: loglite.lua [file-to-tail] [filter-set]")
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print(" If no arguments are supplied, or if the first one is `-', stdin is used as input.")
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print(" If no filter set is supplied, a set named `default' will be looked for.")
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print(" Filter sets can be defined in a file `loglite-filters.lua' in your home directory.")
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os.exit(0)
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showHelp = true
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else
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if #arg > 0 and arg[1] ~= '-' then followFile = arg[1] end
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if #arg > 1 then filterSetName = arg[2] end
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end
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local followFile = #arg > 0 and arg[1] ~= '-' and arg[1] or nil
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local filterSetName = #arg > 1 and arg[2] or 'default'
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--print("[DEBUG] following file: '" .. (followFile and followFile or "<stdin>") .. "', with filter set '" .. filterSetName .. "'.")
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--local tailin = io.popen('tail -F '..(...)..' 2>&1', 'r')
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local tailin = followFile and io.popen('tail -f ' .. followFile, 'r') or io.stdin
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local filterSet = DEFAULT_FILTERSET
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configSets = readConfigFile(DFL_FILTERSET_FILE, os.getenv('HOME'))
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-- read filter set file if available
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local filterSet = nil
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configSets = readConfigFile(DFL_FILTERSET_FILE, os.getenv('HOME')) or {}
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for k,_ in pairs(configSets) do
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if k == filterSetName then
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filterSet = configSets[filterSetName]
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-- print("[DEBUG] using filter set '" .. filterSetName .. "' from config")
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--print("[DEBUG] using filter set '" .. filterSetName .. "' from config")
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break
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end
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end
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-- TODO: add commandline option to enable this flag
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if listAvailableFilterSets == true then
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print(" Available filter sets in " .. DFL_FILTERSET_FILE .. ": " .. keysToString(configSets, ', '))
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-- if requested, display help and exit
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if showHelp and showHelp == true then
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print("Usage: loglite.lua [file-to-tail] [filter-set]")
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print(" If no arguments are supplied, or if the first one is `-', stdin is used as input.")
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print(" If no filter set is supplied, a set named `default' will be looked for.")
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print(" Filter sets can be defined in a file `loglite-filters.lua' in your home directory.")
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print()
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print(" Available filter sets in " .. os.getenv('HOME') .. "/" .. DFL_FILTERSET_FILE .. ": " .. keysToString(configSets, ', ', true))
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os.exit(0)
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end
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-------------------------
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--print("[DEBUG] following file: '" .. (followFile and followFile or "<stdin>") .. "', with filter set '" .. filterSetName .. "'.")
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--local tailin = io.popen('tail -F '..(...)..' 2>&1', 'r')
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local tailin = followFile and io.popen('tail -f ' .. followFile, 'r') or io.stdin
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pcall(tailStream, tailin, filterSet) -- Note: protected call to suppress interrupt error thrown by lines iterator
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end
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