| # Utility functions for reading and modifying recipes |
| # |
| # Some code borrowed from the OE layer index |
| # |
| # Copyright (C) 2013-2017 Intel Corporation |
| # |
| |
| import sys |
| import os |
| import os.path |
| import tempfile |
| import textwrap |
| import difflib |
| from . import utils |
| import shutil |
| import re |
| import fnmatch |
| import glob |
| from collections import OrderedDict, defaultdict |
| |
| |
| # Help us to find places to insert values |
| recipe_progression = ['SUMMARY', 'DESCRIPTION', 'HOMEPAGE', 'BUGTRACKER', 'SECTION', 'LICENSE', 'LICENSE_FLAGS', 'LIC_FILES_CHKSUM', 'PROVIDES', 'DEPENDS', 'PR', 'PV', 'SRCREV', 'SRCPV', 'SRC_URI', 'S', 'do_fetch()', 'do_unpack()', 'do_patch()', 'EXTRA_OECONF', 'EXTRA_OECMAKE', 'EXTRA_OESCONS', 'do_configure()', 'EXTRA_OEMAKE', 'do_compile()', 'do_install()', 'do_populate_sysroot()', 'INITSCRIPT', 'USERADD', 'GROUPADD', 'PACKAGES', 'FILES', 'RDEPENDS', 'RRECOMMENDS', 'RSUGGESTS', 'RPROVIDES', 'RREPLACES', 'RCONFLICTS', 'ALLOW_EMPTY', 'populate_packages()', 'do_package()', 'do_deploy()'] |
| # Variables that sometimes are a bit long but shouldn't be wrapped |
| nowrap_vars = ['SUMMARY', 'HOMEPAGE', 'BUGTRACKER', 'SRC_URI\[(.+\.)?md5sum\]', 'SRC_URI\[(.+\.)?sha256sum\]'] |
| list_vars = ['SRC_URI', 'LIC_FILES_CHKSUM'] |
| meta_vars = ['SUMMARY', 'DESCRIPTION', 'HOMEPAGE', 'BUGTRACKER', 'SECTION'] |
| |
| |
| def pn_to_recipe(cooker, pn, mc=''): |
| """Convert a recipe name (PN) to the path to the recipe file""" |
| |
| best = cooker.findBestProvider(pn, mc) |
| return best[3] |
| |
| |
| def get_unavailable_reasons(cooker, pn): |
| """If a recipe could not be found, find out why if possible""" |
| import bb.taskdata |
| taskdata = bb.taskdata.TaskData(None, skiplist=cooker.skiplist) |
| return taskdata.get_reasons(pn) |
| |
| |
| def parse_recipe(cooker, fn, appendfiles): |
| """ |
| Parse an individual recipe file, optionally with a list of |
| bbappend files. |
| """ |
| import bb.cache |
| parser = bb.cache.NoCache(cooker.databuilder) |
| envdata = parser.loadDataFull(fn, appendfiles) |
| return envdata |
| |
| |
| def get_var_files(fn, varlist, d): |
| """Find the file in which each of a list of variables is set. |
| Note: requires variable history to be enabled when parsing. |
| """ |
| varfiles = {} |
| for v in varlist: |
| history = d.varhistory.variable(v) |
| files = [] |
| for event in history: |
| if 'file' in event and not 'flag' in event: |
| files.append(event['file']) |
| if files: |
| actualfile = files[-1] |
| else: |
| actualfile = None |
| varfiles[v] = actualfile |
| |
| return varfiles |
| |
| |
| def split_var_value(value, assignment=True): |
| """ |
| Split a space-separated variable's value into a list of items, |
| taking into account that some of the items might be made up of |
| expressions containing spaces that should not be split. |
| Parameters: |
| value: |
| The string value to split |
| assignment: |
| True to assume that the value represents an assignment |
| statement, False otherwise. If True, and an assignment |
| statement is passed in the first item in |
| the returned list will be the part of the assignment |
| statement up to and including the opening quote character, |
| and the last item will be the closing quote. |
| """ |
| inexpr = 0 |
| lastchar = None |
| out = [] |
| buf = '' |
| for char in value: |
| if char == '{': |
| if lastchar == '$': |
| inexpr += 1 |
| elif char == '}': |
| inexpr -= 1 |
| elif assignment and char in '"\'' and inexpr == 0: |
| if buf: |
| out.append(buf) |
| out.append(char) |
| char = '' |
| buf = '' |
| elif char.isspace() and inexpr == 0: |
| char = '' |
| if buf: |
| out.append(buf) |
| buf = '' |
| buf += char |
| lastchar = char |
| if buf: |
| out.append(buf) |
| |
| # Join together assignment statement and opening quote |
| outlist = out |
| if assignment: |
| assigfound = False |
| for idx, item in enumerate(out): |
| if '=' in item: |
| assigfound = True |
| if assigfound: |
| if '"' in item or "'" in item: |
| outlist = [' '.join(out[:idx+1])] |
| outlist.extend(out[idx+1:]) |
| break |
| return outlist |
| |
| |
| def patch_recipe_lines(fromlines, values, trailing_newline=True): |
| """Update or insert variable values into lines from a recipe. |
| Note that some manual inspection/intervention may be required |
| since this cannot handle all situations. |
| """ |
| |
| import bb.utils |
| |
| if trailing_newline: |
| newline = '\n' |
| else: |
| newline = '' |
| |
| nowrap_vars_res = [] |
| for item in nowrap_vars: |
| nowrap_vars_res.append(re.compile('^%s$' % item)) |
| |
| recipe_progression_res = [] |
| recipe_progression_restrs = [] |
| for item in recipe_progression: |
| if item.endswith('()'): |
| key = item[:-2] |
| else: |
| key = item |
| restr = '%s(_[a-zA-Z0-9-_$(){}]+|\[[^\]]*\])?' % key |
| if item.endswith('()'): |
| recipe_progression_restrs.append(restr + '()') |
| else: |
| recipe_progression_restrs.append(restr) |
| recipe_progression_res.append(re.compile('^%s$' % restr)) |
| |
| def get_recipe_pos(variable): |
| for i, p in enumerate(recipe_progression_res): |
| if p.match(variable): |
| return i |
| return -1 |
| |
| remainingnames = {} |
| for k in values.keys(): |
| remainingnames[k] = get_recipe_pos(k) |
| remainingnames = OrderedDict(sorted(remainingnames.items(), key=lambda x: x[1])) |
| |
| modifying = False |
| |
| def outputvalue(name, lines, rewindcomments=False): |
| if values[name] is None: |
| return |
| rawtext = '%s = "%s"%s' % (name, values[name], newline) |
| addlines = [] |
| nowrap = False |
| for nowrap_re in nowrap_vars_res: |
| if nowrap_re.match(name): |
| nowrap = True |
| break |
| if nowrap: |
| addlines.append(rawtext) |
| elif name in list_vars: |
| splitvalue = split_var_value(values[name], assignment=False) |
| if len(splitvalue) > 1: |
| linesplit = ' \\\n' + (' ' * (len(name) + 4)) |
| addlines.append('%s = "%s%s"%s' % (name, linesplit.join(splitvalue), linesplit, newline)) |
| else: |
| addlines.append(rawtext) |
| else: |
| wrapped = textwrap.wrap(rawtext) |
| for wrapline in wrapped[:-1]: |
| addlines.append('%s \\%s' % (wrapline, newline)) |
| addlines.append('%s%s' % (wrapped[-1], newline)) |
| |
| # Split on newlines - this isn't strictly necessary if you are only |
| # going to write the output to disk, but if you want to compare it |
| # (as patch_recipe_file() will do if patch=True) then it's important. |
| addlines = [line for l in addlines for line in l.splitlines(True)] |
| if rewindcomments: |
| # Ensure we insert the lines before any leading comments |
| # (that we'd want to ensure remain leading the next value) |
| for i, ln in reversed(list(enumerate(lines))): |
| if not ln.startswith('#'): |
| lines[i+1:i+1] = addlines |
| break |
| else: |
| lines.extend(addlines) |
| else: |
| lines.extend(addlines) |
| |
| existingnames = [] |
| def patch_recipe_varfunc(varname, origvalue, op, newlines): |
| if modifying: |
| # Insert anything that should come before this variable |
| pos = get_recipe_pos(varname) |
| for k in list(remainingnames): |
| if remainingnames[k] > -1 and pos >= remainingnames[k] and not k in existingnames: |
| outputvalue(k, newlines, rewindcomments=True) |
| del remainingnames[k] |
| # Now change this variable, if it needs to be changed |
| if varname in existingnames and op in ['+=', '=', '=+']: |
| if varname in remainingnames: |
| outputvalue(varname, newlines) |
| del remainingnames[varname] |
| return None, None, 0, True |
| else: |
| if varname in values: |
| existingnames.append(varname) |
| return origvalue, None, 0, True |
| |
| # First run - establish which values we want to set are already in the file |
| varlist = [re.escape(item) for item in values.keys()] |
| bb.utils.edit_metadata(fromlines, varlist, patch_recipe_varfunc) |
| # Second run - actually set everything |
| modifying = True |
| varlist.extend(recipe_progression_restrs) |
| changed, tolines = bb.utils.edit_metadata(fromlines, varlist, patch_recipe_varfunc, match_overrides=True) |
| |
| if remainingnames: |
| if tolines and tolines[-1].strip() != '': |
| tolines.append('\n') |
| for k in remainingnames.keys(): |
| outputvalue(k, tolines) |
| |
| return changed, tolines |
| |
| |
| def patch_recipe_file(fn, values, patch=False, relpath='', redirect_output=None): |
| """Update or insert variable values into a recipe file (assuming you |
| have already identified the exact file you want to update.) |
| Note that some manual inspection/intervention may be required |
| since this cannot handle all situations. |
| """ |
| |
| with open(fn, 'r') as f: |
| fromlines = f.readlines() |
| |
| _, tolines = patch_recipe_lines(fromlines, values) |
| |
| if redirect_output: |
| with open(os.path.join(redirect_output, os.path.basename(fn)), 'w') as f: |
| f.writelines(tolines) |
| return None |
| elif patch: |
| relfn = os.path.relpath(fn, relpath) |
| diff = difflib.unified_diff(fromlines, tolines, 'a/%s' % relfn, 'b/%s' % relfn) |
| return diff |
| else: |
| with open(fn, 'w') as f: |
| f.writelines(tolines) |
| return None |
| |
| |
| def localise_file_vars(fn, varfiles, varlist): |
| """Given a list of variables and variable history (fetched with get_var_files()) |
| find where each variable should be set/changed. This handles for example where a |
| recipe includes an inc file where variables might be changed - in most cases |
| we want to update the inc file when changing the variable value rather than adding |
| it to the recipe itself. |
| """ |
| fndir = os.path.dirname(fn) + os.sep |
| |
| first_meta_file = None |
| for v in meta_vars: |
| f = varfiles.get(v, None) |
| if f: |
| actualdir = os.path.dirname(f) + os.sep |
| if actualdir.startswith(fndir): |
| first_meta_file = f |
| break |
| |
| filevars = defaultdict(list) |
| for v in varlist: |
| f = varfiles[v] |
| # Only return files that are in the same directory as the recipe or in some directory below there |
| # (this excludes bbclass files and common inc files that wouldn't be appropriate to set the variable |
| # in if we were going to set a value specific to this recipe) |
| if f: |
| actualfile = f |
| else: |
| # Variable isn't in a file, if it's one of the "meta" vars, use the first file with a meta var in it |
| if first_meta_file: |
| actualfile = first_meta_file |
| else: |
| actualfile = fn |
| |
| actualdir = os.path.dirname(actualfile) + os.sep |
| if not actualdir.startswith(fndir): |
| actualfile = fn |
| filevars[actualfile].append(v) |
| |
| return filevars |
| |
| def patch_recipe(d, fn, varvalues, patch=False, relpath='', redirect_output=None): |
| """Modify a list of variable values in the specified recipe. Handles inc files if |
| used by the recipe. |
| """ |
| varlist = varvalues.keys() |
| varfiles = get_var_files(fn, varlist, d) |
| locs = localise_file_vars(fn, varfiles, varlist) |
| patches = [] |
| for f,v in locs.items(): |
| vals = {k: varvalues[k] for k in v} |
| patchdata = patch_recipe_file(f, vals, patch, relpath, redirect_output) |
| if patch: |
| patches.append(patchdata) |
| |
| if patch: |
| return patches |
| else: |
| return None |
| |
| |
| |
| def copy_recipe_files(d, tgt_dir, whole_dir=False, download=True, all_variants=False): |
| """Copy (local) recipe files, including both files included via include/require, |
| and files referred to in the SRC_URI variable.""" |
| import bb.fetch2 |
| import oe.path |
| |
| # FIXME need a warning if the unexpanded SRC_URI value contains variable references |
| |
| uri_values = [] |
| localpaths = [] |
| def fetch_urls(rdata): |
| # Collect the local paths from SRC_URI |
| srcuri = rdata.getVar('SRC_URI') or "" |
| if srcuri not in uri_values: |
| fetch = bb.fetch2.Fetch(srcuri.split(), rdata) |
| if download: |
| fetch.download() |
| for pth in fetch.localpaths(): |
| if pth not in localpaths: |
| localpaths.append(pth) |
| uri_values.append(srcuri) |
| |
| fetch_urls(d) |
| if all_variants: |
| # Get files for other variants e.g. in the case of a SRC_URI_append |
| localdata = bb.data.createCopy(d) |
| variants = (localdata.getVar('BBCLASSEXTEND') or '').split() |
| if variants: |
| # Ensure we handle class-target if we're dealing with one of the variants |
| variants.append('target') |
| for variant in variants: |
| localdata.setVar('CLASSOVERRIDE', 'class-%s' % variant) |
| fetch_urls(localdata) |
| |
| # Copy local files to target directory and gather any remote files |
| bb_dir = os.path.abspath(os.path.dirname(d.getVar('FILE'))) + os.sep |
| remotes = [] |
| copied = [] |
| # Need to do this in two steps since we want to check against the absolute path |
| includes = [os.path.abspath(path) for path in d.getVar('BBINCLUDED').split() if os.path.exists(path)] |
| # We also check this below, but we don't want any items in this list being considered remotes |
| includes = [path for path in includes if path.startswith(bb_dir)] |
| for path in localpaths + includes: |
| # Only import files that are under the meta directory |
| if path.startswith(bb_dir): |
| if not whole_dir: |
| relpath = os.path.relpath(path, bb_dir) |
| subdir = os.path.join(tgt_dir, os.path.dirname(relpath)) |
| if not os.path.exists(subdir): |
| os.makedirs(subdir) |
| shutil.copy2(path, os.path.join(tgt_dir, relpath)) |
| copied.append(relpath) |
| else: |
| remotes.append(path) |
| # Simply copy whole meta dir, if requested |
| if whole_dir: |
| shutil.copytree(bb_dir, tgt_dir) |
| |
| return copied, remotes |
| |
| |
| def get_recipe_local_files(d, patches=False, archives=False): |
| """Get a list of local files in SRC_URI within a recipe.""" |
| import oe.patch |
| uris = (d.getVar('SRC_URI') or "").split() |
| fetch = bb.fetch2.Fetch(uris, d) |
| # FIXME this list should be factored out somewhere else (such as the |
| # fetcher) though note that this only encompasses actual container formats |
| # i.e. that can contain multiple files as opposed to those that only |
| # contain a compressed stream (i.e. .tar.gz as opposed to just .gz) |
| archive_exts = ['.tar', '.tgz', '.tar.gz', '.tar.Z', '.tbz', '.tbz2', '.tar.bz2', '.txz', '.tar.xz', '.tar.lz', '.zip', '.jar', '.rpm', '.srpm', '.deb', '.ipk', '.tar.7z', '.7z'] |
| ret = {} |
| for uri in uris: |
| if fetch.ud[uri].type == 'file': |
| if (not patches and |
| oe.patch.patch_path(uri, fetch, '', expand=False)): |
| continue |
| # Skip files that are referenced by absolute path |
| fname = fetch.ud[uri].basepath |
| if os.path.isabs(fname): |
| continue |
| # Handle subdir= |
| subdir = fetch.ud[uri].parm.get('subdir', '') |
| if subdir: |
| if os.path.isabs(subdir): |
| continue |
| fname = os.path.join(subdir, fname) |
| localpath = fetch.localpath(uri) |
| if not archives: |
| # Ignore archives that will be unpacked |
| if localpath.endswith(tuple(archive_exts)): |
| unpack = fetch.ud[uri].parm.get('unpack', True) |
| if unpack: |
| continue |
| ret[fname] = localpath |
| return ret |
| |
| |
| def get_recipe_patches(d): |
| """Get a list of the patches included in SRC_URI within a recipe.""" |
| import oe.patch |
| patches = oe.patch.src_patches(d, expand=False) |
| patchfiles = [] |
| for patch in patches: |
| _, _, local, _, _, parm = bb.fetch.decodeurl(patch) |
| patchfiles.append(local) |
| return patchfiles |
| |
| |
| def get_recipe_patched_files(d): |
| """ |
| Get the list of patches for a recipe along with the files each patch modifies. |
| Params: |
| d: the datastore for the recipe |
| Returns: |
| a dict mapping patch file path to a list of tuples of changed files and |
| change mode ('A' for add, 'D' for delete or 'M' for modify) |
| """ |
| import oe.patch |
| patches = oe.patch.src_patches(d, expand=False) |
| patchedfiles = {} |
| for patch in patches: |
| _, _, patchfile, _, _, parm = bb.fetch.decodeurl(patch) |
| striplevel = int(parm['striplevel']) |
| patchedfiles[patchfile] = oe.patch.PatchSet.getPatchedFiles(patchfile, striplevel, os.path.join(d.getVar('S'), parm.get('patchdir', ''))) |
| return patchedfiles |
| |
| |
| def validate_pn(pn): |
| """Perform validation on a recipe name (PN) for a new recipe.""" |
| reserved_names = ['forcevariable', 'append', 'prepend', 'remove'] |
| if not re.match('^[0-9a-z-.+]+$', pn): |
| return 'Recipe name "%s" is invalid: only characters 0-9, a-z, -, + and . are allowed' % pn |
| elif pn in reserved_names: |
| return 'Recipe name "%s" is invalid: is a reserved keyword' % pn |
| elif pn.startswith('pn-'): |
| return 'Recipe name "%s" is invalid: names starting with "pn-" are reserved' % pn |
| elif pn.endswith(('.bb', '.bbappend', '.bbclass', '.inc', '.conf')): |
| return 'Recipe name "%s" is invalid: should be just a name, not a file name' % pn |
| return '' |
| |
| |
| def get_bbfile_path(d, destdir, extrapathhint=None): |
| """ |
| Determine the correct path for a recipe within a layer |
| Parameters: |
| d: Recipe-specific datastore |
| destdir: destination directory. Can be the path to the base of the layer or a |
| partial path somewhere within the layer. |
| extrapathhint: a path relative to the base of the layer to try |
| """ |
| import bb.cookerdata |
| |
| destdir = os.path.abspath(destdir) |
| destlayerdir = find_layerdir(destdir) |
| |
| # Parse the specified layer's layer.conf file directly, in case the layer isn't in bblayers.conf |
| confdata = d.createCopy() |
| confdata.setVar('BBFILES', '') |
| confdata.setVar('LAYERDIR', destlayerdir) |
| destlayerconf = os.path.join(destlayerdir, "conf", "layer.conf") |
| confdata = bb.cookerdata.parse_config_file(destlayerconf, confdata) |
| pn = d.getVar('PN') |
| |
| bbfilespecs = (confdata.getVar('BBFILES') or '').split() |
| if destdir == destlayerdir: |
| for bbfilespec in bbfilespecs: |
| if not bbfilespec.endswith('.bbappend'): |
| for match in glob.glob(bbfilespec): |
| splitext = os.path.splitext(os.path.basename(match)) |
| if splitext[1] == '.bb': |
| mpn = splitext[0].split('_')[0] |
| if mpn == pn: |
| return os.path.dirname(match) |
| |
| # Try to make up a path that matches BBFILES |
| # this is a little crude, but better than nothing |
| bpn = d.getVar('BPN') |
| recipefn = os.path.basename(d.getVar('FILE')) |
| pathoptions = [destdir] |
| if extrapathhint: |
| pathoptions.append(os.path.join(destdir, extrapathhint)) |
| if destdir == destlayerdir: |
| pathoptions.append(os.path.join(destdir, 'recipes-%s' % bpn, bpn)) |
| pathoptions.append(os.path.join(destdir, 'recipes', bpn)) |
| pathoptions.append(os.path.join(destdir, bpn)) |
| elif not destdir.endswith(('/' + pn, '/' + bpn)): |
| pathoptions.append(os.path.join(destdir, bpn)) |
| closepath = '' |
| for pathoption in pathoptions: |
| bbfilepath = os.path.join(pathoption, 'test.bb') |
| for bbfilespec in bbfilespecs: |
| if fnmatch.fnmatchcase(bbfilepath, bbfilespec): |
| return pathoption |
| return None |
| |
| def get_bbappend_path(d, destlayerdir, wildcardver=False): |
| """Determine how a bbappend for a recipe should be named and located within another layer""" |
| |
| import bb.cookerdata |
| |
| destlayerdir = os.path.abspath(destlayerdir) |
| recipefile = d.getVar('FILE') |
| recipefn = os.path.splitext(os.path.basename(recipefile))[0] |
| if wildcardver and '_' in recipefn: |
| recipefn = recipefn.split('_', 1)[0] + '_%' |
| appendfn = recipefn + '.bbappend' |
| |
| # Parse the specified layer's layer.conf file directly, in case the layer isn't in bblayers.conf |
| confdata = d.createCopy() |
| confdata.setVar('BBFILES', '') |
| confdata.setVar('LAYERDIR', destlayerdir) |
| destlayerconf = os.path.join(destlayerdir, "conf", "layer.conf") |
| confdata = bb.cookerdata.parse_config_file(destlayerconf, confdata) |
| |
| origlayerdir = find_layerdir(recipefile) |
| if not origlayerdir: |
| return (None, False) |
| # Now join this to the path where the bbappend is going and check if it is covered by BBFILES |
| appendpath = os.path.join(destlayerdir, os.path.relpath(os.path.dirname(recipefile), origlayerdir), appendfn) |
| closepath = '' |
| pathok = True |
| for bbfilespec in confdata.getVar('BBFILES').split(): |
| if fnmatch.fnmatchcase(appendpath, bbfilespec): |
| # Our append path works, we're done |
| break |
| elif bbfilespec.startswith(destlayerdir) and fnmatch.fnmatchcase('test.bbappend', os.path.basename(bbfilespec)): |
| # Try to find the longest matching path |
| if len(bbfilespec) > len(closepath): |
| closepath = bbfilespec |
| else: |
| # Unfortunately the bbappend layer and the original recipe's layer don't have the same structure |
| if closepath: |
| # bbappend layer's layer.conf at least has a spec that picks up .bbappend files |
| # Now we just need to substitute out any wildcards |
| appendsubdir = os.path.relpath(os.path.dirname(closepath), destlayerdir) |
| if 'recipes-*' in appendsubdir: |
| # Try to copy this part from the original recipe path |
| res = re.search('/recipes-[^/]+/', recipefile) |
| if res: |
| appendsubdir = appendsubdir.replace('/recipes-*/', res.group(0)) |
| # This is crude, but we have to do something |
| appendsubdir = appendsubdir.replace('*', recipefn.split('_')[0]) |
| appendsubdir = appendsubdir.replace('?', 'a') |
| appendpath = os.path.join(destlayerdir, appendsubdir, appendfn) |
| else: |
| pathok = False |
| return (appendpath, pathok) |
| |
| |
| def bbappend_recipe(rd, destlayerdir, srcfiles, install=None, wildcardver=False, machine=None, extralines=None, removevalues=None, redirect_output=None): |
| """ |
| Writes a bbappend file for a recipe |
| Parameters: |
| rd: data dictionary for the recipe |
| destlayerdir: base directory of the layer to place the bbappend in |
| (subdirectory path from there will be determined automatically) |
| srcfiles: dict of source files to add to SRC_URI, where the value |
| is the full path to the file to be added, and the value is the |
| original filename as it would appear in SRC_URI or None if it |
| isn't already present. You may pass None for this parameter if |
| you simply want to specify your own content via the extralines |
| parameter. |
| install: dict mapping entries in srcfiles to a tuple of two elements: |
| install path (*without* ${D} prefix) and permission value (as a |
| string, e.g. '0644'). |
| wildcardver: True to use a % wildcard in the bbappend filename, or |
| False to make the bbappend specific to the recipe version. |
| machine: |
| If specified, make the changes in the bbappend specific to this |
| machine. This will also cause PACKAGE_ARCH = "${MACHINE_ARCH}" |
| to be added to the bbappend. |
| extralines: |
| Extra lines to add to the bbappend. This may be a dict of name |
| value pairs, or simply a list of the lines. |
| removevalues: |
| Variable values to remove - a dict of names/values. |
| redirect_output: |
| If specified, redirects writing the output file to the |
| specified directory (for dry-run purposes) |
| """ |
| |
| if not removevalues: |
| removevalues = {} |
| |
| # Determine how the bbappend should be named |
| appendpath, pathok = get_bbappend_path(rd, destlayerdir, wildcardver) |
| if not appendpath: |
| bb.error('Unable to determine layer directory containing %s' % recipefile) |
| return (None, None) |
| if not pathok: |
| bb.warn('Unable to determine correct subdirectory path for bbappend file - check that what %s adds to BBFILES also matches .bbappend files. Using %s for now, but until you fix this the bbappend will not be applied.' % (os.path.join(destlayerdir, 'conf', 'layer.conf'), os.path.dirname(appendpath))) |
| |
| appenddir = os.path.dirname(appendpath) |
| if not redirect_output: |
| bb.utils.mkdirhier(appenddir) |
| |
| # FIXME check if the bbappend doesn't get overridden by a higher priority layer? |
| |
| layerdirs = [os.path.abspath(layerdir) for layerdir in rd.getVar('BBLAYERS').split()] |
| if not os.path.abspath(destlayerdir) in layerdirs: |
| bb.warn('Specified layer is not currently enabled in bblayers.conf, you will need to add it before this bbappend will be active') |
| |
| bbappendlines = [] |
| if extralines: |
| if isinstance(extralines, dict): |
| for name, value in extralines.items(): |
| bbappendlines.append((name, '=', value)) |
| else: |
| # Do our best to split it |
| for line in extralines: |
| if line[-1] == '\n': |
| line = line[:-1] |
| splitline = line.split(None, 2) |
| if len(splitline) == 3: |
| bbappendlines.append(tuple(splitline)) |
| else: |
| raise Exception('Invalid extralines value passed') |
| |
| def popline(varname): |
| for i in range(0, len(bbappendlines)): |
| if bbappendlines[i][0] == varname: |
| line = bbappendlines.pop(i) |
| return line |
| return None |
| |
| def appendline(varname, op, value): |
| for i in range(0, len(bbappendlines)): |
| item = bbappendlines[i] |
| if item[0] == varname: |
| bbappendlines[i] = (item[0], item[1], item[2] + ' ' + value) |
| break |
| else: |
| bbappendlines.append((varname, op, value)) |
| |
| destsubdir = rd.getVar('PN') |
| if srcfiles: |
| bbappendlines.append(('FILESEXTRAPATHS_prepend', ':=', '${THISDIR}/${PN}:')) |
| |
| appendoverride = '' |
| if machine: |
| bbappendlines.append(('PACKAGE_ARCH', '=', '${MACHINE_ARCH}')) |
| appendoverride = '_%s' % machine |
| copyfiles = {} |
| if srcfiles: |
| instfunclines = [] |
| for newfile, origsrcfile in srcfiles.items(): |
| srcfile = origsrcfile |
| srcurientry = None |
| if not srcfile: |
| srcfile = os.path.basename(newfile) |
| srcurientry = 'file://%s' % srcfile |
| # Double-check it's not there already |
| # FIXME do we care if the entry is added by another bbappend that might go away? |
| if not srcurientry in rd.getVar('SRC_URI').split(): |
| if machine: |
| appendline('SRC_URI_append%s' % appendoverride, '=', ' ' + srcurientry) |
| else: |
| appendline('SRC_URI', '+=', srcurientry) |
| copyfiles[newfile] = srcfile |
| if install: |
| institem = install.pop(newfile, None) |
| if institem: |
| (destpath, perms) = institem |
| instdestpath = replace_dir_vars(destpath, rd) |
| instdirline = 'install -d ${D}%s' % os.path.dirname(instdestpath) |
| if not instdirline in instfunclines: |
| instfunclines.append(instdirline) |
| instfunclines.append('install -m %s ${WORKDIR}/%s ${D}%s' % (perms, os.path.basename(srcfile), instdestpath)) |
| if instfunclines: |
| bbappendlines.append(('do_install_append%s()' % appendoverride, '', instfunclines)) |
| |
| if redirect_output: |
| bb.note('Writing append file %s (dry-run)' % appendpath) |
| outfile = os.path.join(redirect_output, os.path.basename(appendpath)) |
| # Only take a copy if the file isn't already there (this function may be called |
| # multiple times per operation when we're handling overrides) |
| if os.path.exists(appendpath) and not os.path.exists(outfile): |
| shutil.copy2(appendpath, outfile) |
| else: |
| bb.note('Writing append file %s' % appendpath) |
| outfile = appendpath |
| |
| if os.path.exists(outfile): |
| # Work around lack of nonlocal in python 2 |
| extvars = {'destsubdir': destsubdir} |
| |
| def appendfile_varfunc(varname, origvalue, op, newlines): |
| if varname == 'FILESEXTRAPATHS_prepend': |
| if origvalue.startswith('${THISDIR}/'): |
| popline('FILESEXTRAPATHS_prepend') |
| extvars['destsubdir'] = rd.expand(origvalue.split('${THISDIR}/', 1)[1].rstrip(':')) |
| elif varname == 'PACKAGE_ARCH': |
| if machine: |
| popline('PACKAGE_ARCH') |
| return (machine, None, 4, False) |
| elif varname.startswith('do_install_append'): |
| func = popline(varname) |
| if func: |
| instfunclines = [line.strip() for line in origvalue.strip('\n').splitlines()] |
| for line in func[2]: |
| if not line in instfunclines: |
| instfunclines.append(line) |
| return (instfunclines, None, 4, False) |
| else: |
| splitval = split_var_value(origvalue, assignment=False) |
| changed = False |
| removevar = varname |
| if varname in ['SRC_URI', 'SRC_URI_append%s' % appendoverride]: |
| removevar = 'SRC_URI' |
| line = popline(varname) |
| if line: |
| if line[2] not in splitval: |
| splitval.append(line[2]) |
| changed = True |
| else: |
| line = popline(varname) |
| if line: |
| splitval = [line[2]] |
| changed = True |
| |
| if removevar in removevalues: |
| remove = removevalues[removevar] |
| if isinstance(remove, str): |
| if remove in splitval: |
| splitval.remove(remove) |
| changed = True |
| else: |
| for removeitem in remove: |
| if removeitem in splitval: |
| splitval.remove(removeitem) |
| changed = True |
| |
| if changed: |
| newvalue = splitval |
| if len(newvalue) == 1: |
| # Ensure it's written out as one line |
| if '_append' in varname: |
| newvalue = ' ' + newvalue[0] |
| else: |
| newvalue = newvalue[0] |
| if not newvalue and (op in ['+=', '.='] or '_append' in varname): |
| # There's no point appending nothing |
| newvalue = None |
| if varname.endswith('()'): |
| indent = 4 |
| else: |
| indent = -1 |
| return (newvalue, None, indent, True) |
| return (origvalue, None, 4, False) |
| |
| varnames = [item[0] for item in bbappendlines] |
| if removevalues: |
| varnames.extend(list(removevalues.keys())) |
| |
| with open(outfile, 'r') as f: |
| (updated, newlines) = bb.utils.edit_metadata(f, varnames, appendfile_varfunc) |
| |
| destsubdir = extvars['destsubdir'] |
| else: |
| updated = False |
| newlines = [] |
| |
| if bbappendlines: |
| for line in bbappendlines: |
| if line[0].endswith('()'): |
| newlines.append('%s {\n %s\n}\n' % (line[0], '\n '.join(line[2]))) |
| else: |
| newlines.append('%s %s "%s"\n\n' % line) |
| updated = True |
| |
| if updated: |
| with open(outfile, 'w') as f: |
| f.writelines(newlines) |
| |
| if copyfiles: |
| if machine: |
| destsubdir = os.path.join(destsubdir, machine) |
| if redirect_output: |
| outdir = redirect_output |
| else: |
| outdir = appenddir |
| for newfile, srcfile in copyfiles.items(): |
| filedest = os.path.join(outdir, destsubdir, os.path.basename(srcfile)) |
| if os.path.abspath(newfile) != os.path.abspath(filedest): |
| if newfile.startswith(tempfile.gettempdir()): |
| newfiledisp = os.path.basename(newfile) |
| else: |
| newfiledisp = newfile |
| if redirect_output: |
| bb.note('Copying %s to %s (dry-run)' % (newfiledisp, os.path.join(appenddir, destsubdir, os.path.basename(srcfile)))) |
| else: |
| bb.note('Copying %s to %s' % (newfiledisp, filedest)) |
| bb.utils.mkdirhier(os.path.dirname(filedest)) |
| shutil.copyfile(newfile, filedest) |
| |
| return (appendpath, os.path.join(appenddir, destsubdir)) |
| |
| |
| def find_layerdir(fn): |
| """ Figure out the path to the base of the layer containing a file (e.g. a recipe)""" |
| pth = os.path.abspath(fn) |
| layerdir = '' |
| while pth: |
| if os.path.exists(os.path.join(pth, 'conf', 'layer.conf')): |
| layerdir = pth |
| break |
| pth = os.path.dirname(pth) |
| if pth == '/': |
| return None |
| return layerdir |
| |
| |
| def replace_dir_vars(path, d): |
| """Replace common directory paths with appropriate variable references (e.g. /etc becomes ${sysconfdir})""" |
| dirvars = {} |
| # Sort by length so we get the variables we're interested in first |
| for var in sorted(list(d.keys()), key=len): |
| if var.endswith('dir') and var.lower() == var: |
| value = d.getVar(var) |
| if value.startswith('/') and not '\n' in value and value not in dirvars: |
| dirvars[value] = var |
| for dirpath in sorted(list(dirvars.keys()), reverse=True): |
| path = path.replace(dirpath, '${%s}' % dirvars[dirpath]) |
| return path |
| |
| def get_recipe_pv_without_srcpv(pv, uri_type): |
| """ |
| Get PV without SRCPV common in SCM's for now only |
| support git. |
| |
| Returns tuple with pv, prefix and suffix. |
| """ |
| pfx = '' |
| sfx = '' |
| |
| if uri_type == 'git': |
| git_regex = re.compile("(?P<pfx>v?)(?P<ver>[^\+]*)((?P<sfx>\+(git)?r?(AUTOINC\+))(?P<rev>.*))?") |
| m = git_regex.match(pv) |
| |
| if m: |
| pv = m.group('ver') |
| pfx = m.group('pfx') |
| sfx = m.group('sfx') |
| else: |
| regex = re.compile("(?P<pfx>(v|r)?)(?P<ver>.*)") |
| m = regex.match(pv) |
| if m: |
| pv = m.group('ver') |
| pfx = m.group('pfx') |
| |
| return (pv, pfx, sfx) |
| |
| def get_recipe_upstream_version(rd): |
| """ |
| Get upstream version of recipe using bb.fetch2 methods with support for |
| http, https, ftp and git. |
| |
| bb.fetch2 exceptions can be raised, |
| FetchError when don't have network access or upstream site don't response. |
| NoMethodError when uri latest_versionstring method isn't implemented. |
| |
| Returns a dictonary with version, repository revision, current_version, type and datetime. |
| Type can be A for Automatic, M for Manual and U for Unknown. |
| """ |
| from bb.fetch2 import decodeurl |
| from datetime import datetime |
| |
| ru = {} |
| ru['current_version'] = rd.getVar('PV') |
| ru['version'] = '' |
| ru['type'] = 'U' |
| ru['datetime'] = '' |
| ru['revision'] = '' |
| |
| # XXX: If don't have SRC_URI means that don't have upstream sources so |
| # returns the current recipe version, so that upstream version check |
| # declares a match. |
| src_uris = rd.getVar('SRC_URI') |
| if not src_uris: |
| ru['version'] = ru['current_version'] |
| ru['type'] = 'M' |
| ru['datetime'] = datetime.now() |
| return ru |
| |
| # XXX: we suppose that the first entry points to the upstream sources |
| src_uri = src_uris.split()[0] |
| uri_type, _, _, _, _, _ = decodeurl(src_uri) |
| |
| (pv, pfx, sfx) = get_recipe_pv_without_srcpv(rd.getVar('PV'), uri_type) |
| ru['current_version'] = pv |
| |
| manual_upstream_version = rd.getVar("RECIPE_UPSTREAM_VERSION") |
| if manual_upstream_version: |
| # manual tracking of upstream version. |
| ru['version'] = manual_upstream_version |
| ru['type'] = 'M' |
| |
| manual_upstream_date = rd.getVar("CHECK_DATE") |
| if manual_upstream_date: |
| date = datetime.strptime(manual_upstream_date, "%b %d, %Y") |
| else: |
| date = datetime.now() |
| ru['datetime'] = date |
| |
| elif uri_type == "file": |
| # files are always up-to-date |
| ru['version'] = pv |
| ru['type'] = 'A' |
| ru['datetime'] = datetime.now() |
| else: |
| ud = bb.fetch2.FetchData(src_uri, rd) |
| if rd.getVar("UPSTREAM_CHECK_COMMITS") == "1": |
| revision = ud.method.latest_revision(ud, rd, 'default') |
| upversion = pv |
| if revision != rd.getVar("SRCREV"): |
| upversion = upversion + "-new-commits-available" |
| else: |
| pupver = ud.method.latest_versionstring(ud, rd) |
| (upversion, revision) = pupver |
| |
| if upversion: |
| ru['version'] = upversion |
| ru['type'] = 'A' |
| |
| if revision: |
| ru['revision'] = revision |
| |
| ru['datetime'] = datetime.now() |
| |
| return ru |