BigChef/example_cook.toml

# Global variables - available to all commands
[variables]
foobar = 4
multiply = 1.5
prefix = 'NEW_'
enabled = true

# Multi-regex example using variable in Lua
[[commands]]
name = 'RFToolsMultiply'
regexes = [
    'generatePerTick = !num',
    'ticksPer\w+ = !num',
    'generatorRFPerTick = !num',
]
lua = '* foobar'
files = [
    'polymc/instances/**/rftools*.toml',
    'polymc\instances\**\rftools*.toml',
]
reset = true

# Named capture groups with arithmetic and string ops
[[commands]]
name = 'UpdateAmountsAndItems'
regex = '(?P<amount>!num)\s+units\s+of\s+(?P<item>[A-Za-z_\-]+)'
lua = 'amount = amount * multiply; item = upper(item); return true'
files = ['data/**/*.txt']

# Full replacement via Lua 'replacement' variable
[[commands]]
name = 'BumpMinorVersion'
regex = 'version\s*=\s*"(?P<major>!num)\.(?P<minor>!num)\.(?P<patch>!num)"'
lua = 'replacement = format("version=\"%s.%s.%s\"", major, num(minor)+1, 0); return true'
files = ['config/*.ini', 'config/*.cfg']

# TOML multiline regex example - single quotes make regex natural!
[[commands]]
name = 'StressValues'
regex = '''
\[kinetics\.stressValues\.v2\.capacity\]
    steam_engine = !num
    water_wheel = !num
    copper_valve_handle = !num
    hand_crank = !num
    creative_motor = !num'''
lua = 'v1 * multiply'
files = ['*.txt']
isolate = true

# Network configuration with complex multiline regex
[[commands]]
name = 'NetworkConfig'
regex = '''
networking\.firewall\.allowPing = true
networking\.firewall\.allowedTCPPorts = \[ 47984 47989 47990 \]
networking\.firewall\.allowedUDPPortRanges = \[
    \{ from = \d+; to = \d+; \}
    \{ from = 8000; to = 8010; \}
\]'''
lua = "replacement = string.gsub(block[1], 'true', 'false')"
files = ['*.conf']
isolate = true

# Simple regex with single quotes - no escaping needed!
[[commands]]
name = 'EnableFlags'
regex = 'enabled\s*=\s*(true|false)'
lua = '= enabled'
files = ['**/*.toml']

# Demonstrate NoDedup to allow overlapping replacements
[[commands]]
name = 'OverlappingGroups'
regex = '(?P<a>!num)(?P<b>!num)'
lua = 'a = num(a) + 1; b = num(b) + 1; return true'
files = ['overlap/**/*.txt']
nodedup = true

# Isolate command example operating on entire matched block
[[commands]]
name = 'IsolateUppercaseBlock'
regex = '''BEGIN
(?P<block>!any)
END'''
lua = 'block = upper(block); return true'
files = ['logs/**/*.log']
loglevel = 'TRACE'
isolate = true

# Using !rep placeholder and arrays of files
[[commands]]
name = 'RepeatPlaceholderExample'
regex = 'name: (.*) !rep(, .* , 2)'
lua = '-- no-op, just demonstrate placeholder; return false'
files = ['lists/**/*.yml', 'lists/**/*.yaml']

# Using string variable in Lua expression
[[commands]]
name = 'PrefixKeys'
regex = '(?P<key>[A-Za-z0-9_]+)\s*='
lua = 'key = prefix .. key; return true'
files = ['**/*.properties']

# JSON mode examples - modify single field
[[commands]]
name = 'JSONModifyField'
json = true
lua = '''
data.value = 84
modified = true
'''
files = ['data/**/*.json']

# JSON mode - add new field
[[commands]]
name = 'JSONAddField'
json = true
lua = '''
data.newField = "added"
modified = true
'''
files = ['config/**/*.json']

# JSON mode - modify nested fields
[[commands]]
name = 'JSONNestedModify'
json = true
lua = '''
if data.config and data.config.settings then
    data.config.settings.enabled = true
    data.config.settings.timeout = 60
    modified = true
end
'''
files = ['settings/**/*.json']

# JSON mode - modify array elements
[[commands]]
name = 'JSONArrayMultiply'
json = true
lua = '''
if data.items then
    for i, item in ipairs(data.items) do
        data.items[i].value = item.value * multiply
    end
    modified = true
end
'''
files = ['data/**/*.json']

# JSON mode - modify object version
[[commands]]
name = 'JSONObjectUpdate'
json = true
lua = '''
data.version = "2.0.0"
data.enabled = enabled
modified = true
'''
files = ['config/**/*.json']

# JSON mode - surgical editing of specific row
[[commands]]
name = 'JSONSurgicalEdit'
json = true
lua = '''
if data.Rows and data.Rows[1] then
    data.Rows[1].Weight = 999
    modified = true
end
'''
files = ['items/**/*.json']

# CSV processing example - read, modify, write
[[commands]]
name = 'CSVProcess'
regex = '(?P<csv>!any)'
lua = '''
local rows = fromCSV(csv, { hasheader = true })
for i, row in ipairs(rows) do
    if row.Value then
        row.Value = num(row.Value) * multiply
    end
end
replacement = toCSV(rows, { hasheader = true })
return true
'''
files = ['data/**/*.csv']

# CSV processing with custom delimiter (TSV)
[[commands]]
name = 'TSVProcess'
regex = '(?P<tsv>!any)'
lua = '''
local rows = fromCSV(tsv, { delimiter = "\t", hasheader = true, hascomments = true })
for i, row in ipairs(rows) do
    if row.Price then
        row.Price = num(row.Price) * 1.1
    end
end
replacement = toCSV(rows, { delimiter = "\t", hasheader = true })
return true
'''
files = ['data/**/*.tsv']

# CSV processing - modify specific columns
[[commands]]
name = 'CSVModifyColumns'
regex = '(?P<csv>!any)'
lua = '''
local rows = fromCSV(csv, { hasheader = true })
for i, row in ipairs(rows) do
    if row.Name then
        row.Name = prefix .. row.Name
    end
    if row.Status then
        row.Status = upper(row.Status)
    end
end
replacement = toCSV(rows, { hasheader = true })
return true
'''
files = ['exports/**/*.csv']