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Diffstat (limited to 'python.lua')
-rw-r--r-- | python.lua | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/python.lua b/python.lua deleted file mode 100644 index 526878b..0000000 --- a/python.lua +++ /dev/null @@ -1,101 +0,0 @@ --- Convenience Lua functions that can be used within Python srpm/rpm macros - --- Determine alternate names provided from the given name. --- Used in pythonname provides generator, python_provide and py_provides. --- If only_3_to_3_X is false/nil/unused there are 2 rules: --- python3-foo -> python-foo, python3.X-foo --- python3.X-foo -> python-foo, python3-foo --- If only_3_to_3_X is true there is only 1 rule: --- python3-foo -> python3.X-foo --- There is no python-foo -> rule, python-foo packages are version agnostic. --- Returns a table/array with strings. Empty when no rule matched. -local function python_altnames(name, only_3_to_3_X) - local xy = rpm.expand('%{python3_version}') - local altnames = {} - local replaced - -- NB: dash needs to be escaped! - if name:match('^python3%-') then - local prefixes = only_3_to_3_X and {} or {'python-'} - for i, prefix in ipairs({'python' .. xy .. '-', table.unpack(prefixes)}) do - replaced = name:gsub('^python3%%-', prefix) - table.insert(altnames, replaced) - end - elseif name:match('^python' .. xy .. '%-') and not only_3_to_3_X then - for i, prefix in ipairs({'python-', 'python3-'}) do - replaced = name:gsub('^python' .. xy .. '%%-', prefix) - table.insert(altnames, replaced) - end - end - return altnames -end - - -local function __python_alttags(name, evr, tag_type) - -- for the "provides" tag_type we want also unversioned provides - local only_3_to_3_X = tag_type ~= "provides" - local operator = tag_type == "provides" and ' = ' or ' < ' - - -- global cache that tells what package NEVRs were already processed for the - -- given tag type - if __python_alttags_beenthere == nil then - __python_alttags_beenthere = {} - end - if __python_alttags_beenthere[tag_type] == nil then - __python_alttags_beenthere[tag_type] = {} - end - __python_alttags_beenthere[tag_type][name .. ' ' .. evr] = true - local alttags = {} - for i, altname in ipairs(python_altnames(name, only_3_to_3_X)) do - table.insert(alttags, altname .. operator .. evr) - end - return alttags -end - --- For any given name and epoch-version-release, return provides except self. --- Uses python_altnames under the hood --- Returns a table/array with strings. -local function python_altprovides(name, evr) - return __python_alttags(name, evr, "provides") -end - --- For any given name and epoch-version-release, return versioned obsoletes except self. --- Uses python_altnames under the hood --- Returns a table/array with strings. -local function python_altobsoletes(name, evr) - return __python_alttags(name, evr, "obsoletes") -end - - -local function __python_alttags_once(name, evr, tag_type) - -- global cache that tells what provides were already processed - if __python_alttags_beenthere == nil - or __python_alttags_beenthere[tag_type] == nil - or __python_alttags_beenthere[tag_type][name .. ' ' .. evr] == nil then - return __python_alttags(name, evr, tag_type) - else - return nil - end -end - --- Like python_altprovides but only return something once. --- For each argument can only be used once, returns nil otherwise. --- Previous usage of python_altprovides counts as well. -local function python_altprovides_once(name, evr) - return __python_alttags_once(name, evr, "provides") -end - --- Like python_altobsoletes but only return something once. --- For each argument can only be used once, returns nil otherwise. --- Previous usage of python_altobsoletes counts as well. -local function python_altobsoletes_once(name, evr) - return __python_alttags_once(name, evr, "obsoletes") -end - - -return { - python_altnames = python_altnames, - python_altprovides = python_altprovides, - python_altobsoletes = python_altobsoletes, - python_altprovides_once = python_altprovides_once, - python_altobsoletes_once = python_altobsoletes_once, -} |