comparison mercurial/hgweb/webcommands.py @ 24076:b53d2afd11fb

webcommands: define web commands using a decorator

Other parts of Mercurial have evolved to use decorators to declare
commands or handlers. This patch gives the same treatment to web
commands.

24075:4bf484276787

from mercurial import scmutil
from mercurial.i18n import _
from mercurial.error import ParseError, RepoLookupError, Abort
from mercurial import revset

# __all__ is populated with the allowed commands. Be sure to add to it if
# you're adding a new command, or the new command won't work.

__all__ = [
   'log', 'rawfile', 'file', 'changelog', 'shortlog', 'changeset', 'rev',
   'manifest', 'tags', 'bookmarks', 'branches', 'summary', 'filediff', 'diff',
   'comparison', 'annotate', 'filelog', 'archive', 'static', 'graph', 'help',
]

def log(web, req, tmpl):
    if 'file' in req.form and req.form['file'][0]:
        return filelog(web, req, tmpl)
    else:
        return changelog(web, req, tmpl)

def rawfile(web, req, tmpl):
    guessmime = web.configbool('web', 'guessmime', False)

    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:

                parent=webutil.parents(fctx),
                child=webutil.children(fctx),
                rename=webutil.renamelink(fctx),
                permissions=fctx.manifest().flags(f))

def file(web, req, tmpl):
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:
        return manifest(web, req, tmpl)
    try:

                entries=changelist, archives=web.archivelist("tip"),
                morevars=morevars, lessvars=lessvars,
                modedesc=searchfunc[1],
                showforcekw=showforcekw, showunforcekw=showunforcekw)

def changelog(web, req, tmpl, shortlog=False):

    query = ''
    if 'node' in req.form:
        ctx = webutil.changectx(web.repo, req)

                entries=entries,
                latestentry=latestentry, nextentry=nextentry,
                archives=web.archivelist("tip"), revcount=revcount,
                morevars=morevars, lessvars=lessvars, query=query)

def shortlog(web, req, tmpl):
    return changelog(web, req, tmpl, shortlog=True)

def changeset(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    basectx = webutil.basechangectx(web.repo, req)
    if basectx is None:
        basectx = ctx.p1()

                bookmarks=webutil.nodebookmarksdict(web.repo, ctx.node()),
                branch=webutil.nodebranchnodefault(ctx),
                inbranch=webutil.nodeinbranch(web.repo, ctx),
                branches=webutil.nodebranchdict(web.repo, ctx))

rev = changeset

def decodepath(path):
    """Hook for mapping a path in the repository to a path in the
    working copy.

    Extensions (e.g., largefiles) can override this to remap files in
    the virtual file system presented by the manifest command below."""
    return path

def manifest(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    mf = ctx.manifest()
    node = ctx.node()

                tags=webutil.nodetagsdict(web.repo, node),
                bookmarks=webutil.nodebookmarksdict(web.repo, node),
                inbranch=webutil.nodeinbranch(web.repo, ctx),
                branches=webutil.nodebranchdict(web.repo, ctx))

def tags(web, req, tmpl):
    i = list(reversed(web.repo.tagslist()))
    parity = paritygen(web.stripecount)

    def entries(notip, latestonly, **map):

                node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(False, False, **x),
                entriesnotip=lambda **x: entries(True, False, **x),
                latestentry=lambda **x: entries(True, True, **x))

def bookmarks(web, req, tmpl):
    i = [b for b in web.repo._bookmarks.items() if b[1] in web.repo]
    parity = paritygen(web.stripecount)

    def entries(latestonly, **map):

    return tmpl("bookmarks",
                node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(latestonly=False, **x),
                latestentry=lambda **x: entries(latestonly=True, **x))

def branches(web, req, tmpl):
    tips = []
    heads = web.repo.heads()
    parity = paritygen(web.stripecount)
    sortkey = lambda item: (not item[1], item[0].rev())

    return tmpl('branches', node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(0, **x),
                latestentry=lambda **x: entries(1, **x))

def summary(web, req, tmpl):
    i = reversed(web.repo.tagslist())

    def tagentries(**map):
        parity = paritygen(web.stripecount)

                branches=branches,
                shortlog=changelist,
                node=tip.hex(),
                archives=web.archivelist("tip"))

def filediff(web, req, tmpl):
    fctx, ctx = None, None
    try:
        fctx = webutil.filectx(web.repo, req)
    except LookupError:

                branch=webutil.nodebranchnodefault(ctx),
                parent=webutil.parents(ctx),
                child=webutil.children(ctx),
                diff=diffs)

diff = filediff

def comparison(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    if 'file' not in req.form:
        raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
    path = webutil.cleanpath(web.repo, req.form['file'][0])

                leftnode=hex(leftnode),
                rightrev=rightrev,
                rightnode=hex(rightnode),
                comparison=comparison)

def annotate(web, req, tmpl):
    fctx = webutil.filectx(web.repo, req)
    f = fctx.path()
    parity = paritygen(web.stripecount)
    diffopts = patch.difffeatureopts(web.repo.ui, untrusted=True,

                branch=webutil.nodebranchnodefault(fctx),
                parent=webutil.parents(fctx),
                child=webutil.children(fctx),
                permissions=fctx.manifest().flags(f))

def filelog(web, req, tmpl):

    try:
        fctx = webutil.filectx(web.repo, req)
        f = fctx.path()

    return tmpl("filelog", file=f, node=fctx.hex(), nav=nav,
                entries=entries,
                latestentry=latestentry,
                revcount=revcount, morevars=morevars, lessvars=lessvars)

def archive(web, req, tmpl):
    type_ = req.form.get('type', [None])[0]
    allowed = web.configlist("web", "allow_archive")
    key = req.form['node'][0]

                     matchfn=matchfn,
                     subrepos=web.configbool("web", "archivesubrepos"))
    return []


def static(web, req, tmpl):
    fname = req.form['file'][0]
    # a repo owner may set web.static in .hg/hgrc to get any file
    # readable by the user running the CGI script
    static = web.config("web", "static", None, untrusted=False)

            tp = [tp]
        static = [os.path.join(p, 'static') for p in tp]
    staticfile(static, fname, req)
    return []

def graph(web, req, tmpl):

    ctx = webutil.changectx(web.repo, req)
    rev = ctx.rev()

        doc = _(doc).split('\n')[0]
    else:
        doc = _('(no help text available)')
    return doc

def help(web, req, tmpl):
    from mercurial import commands # avoid cycle

    topicname = req.form.get('node', [None])[0]
    if not topicname:

24076:b53d2afd11fb

from mercurial import scmutil
from mercurial.i18n import _
from mercurial.error import ParseError, RepoLookupError, Abort
from mercurial import revset

__all__ = []

class webcommand(object):
    """Decorator used to register a web command handler.

    The decorator takes as its positional arguments the name/path the
    command should be accessible under.

    Usage:

    @webcommand('mycommand')
    def mycommand(web, req, tmpl):
        pass
    """

    def __init__(self, name):
        self.name = name

    def __call__(self, func):
        __all__.append(self.name)
        return func

@webcommand('log')
def log(web, req, tmpl):
    if 'file' in req.form and req.form['file'][0]:
        return filelog(web, req, tmpl)
    else:
        return changelog(web, req, tmpl)

@webcommand('rawfile')
def rawfile(web, req, tmpl):
    guessmime = web.configbool('web', 'guessmime', False)

    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:

                parent=webutil.parents(fctx),
                child=webutil.children(fctx),
                rename=webutil.renamelink(fctx),
                permissions=fctx.manifest().flags(f))

@webcommand('file')
def file(web, req, tmpl):
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    if not path:
        return manifest(web, req, tmpl)
    try:

                entries=changelist, archives=web.archivelist("tip"),
                morevars=morevars, lessvars=lessvars,
                modedesc=searchfunc[1],
                showforcekw=showforcekw, showunforcekw=showunforcekw)

@webcommand('changelog')
def changelog(web, req, tmpl, shortlog=False):

    query = ''
    if 'node' in req.form:
        ctx = webutil.changectx(web.repo, req)

                entries=entries,
                latestentry=latestentry, nextentry=nextentry,
                archives=web.archivelist("tip"), revcount=revcount,
                morevars=morevars, lessvars=lessvars, query=query)

@webcommand('shortlog')
def shortlog(web, req, tmpl):
    return changelog(web, req, tmpl, shortlog=True)

@webcommand('changeset')
def changeset(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    basectx = webutil.basechangectx(web.repo, req)
    if basectx is None:
        basectx = ctx.p1()

                bookmarks=webutil.nodebookmarksdict(web.repo, ctx.node()),
                branch=webutil.nodebranchnodefault(ctx),
                inbranch=webutil.nodeinbranch(web.repo, ctx),
                branches=webutil.nodebranchdict(web.repo, ctx))

rev = webcommand('rev')(changeset)

def decodepath(path):
    """Hook for mapping a path in the repository to a path in the
    working copy.

    Extensions (e.g., largefiles) can override this to remap files in
    the virtual file system presented by the manifest command below."""
    return path

@webcommand('manifest')
def manifest(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
    mf = ctx.manifest()
    node = ctx.node()

                tags=webutil.nodetagsdict(web.repo, node),
                bookmarks=webutil.nodebookmarksdict(web.repo, node),
                inbranch=webutil.nodeinbranch(web.repo, ctx),
                branches=webutil.nodebranchdict(web.repo, ctx))

@webcommand('tags')
def tags(web, req, tmpl):
    i = list(reversed(web.repo.tagslist()))
    parity = paritygen(web.stripecount)

    def entries(notip, latestonly, **map):

                node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(False, False, **x),
                entriesnotip=lambda **x: entries(True, False, **x),
                latestentry=lambda **x: entries(True, True, **x))

@webcommand('bookmarks')
def bookmarks(web, req, tmpl):
    i = [b for b in web.repo._bookmarks.items() if b[1] in web.repo]
    parity = paritygen(web.stripecount)

    def entries(latestonly, **map):

    return tmpl("bookmarks",
                node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(latestonly=False, **x),
                latestentry=lambda **x: entries(latestonly=True, **x))

@webcommand('branches')
def branches(web, req, tmpl):
    tips = []
    heads = web.repo.heads()
    parity = paritygen(web.stripecount)
    sortkey = lambda item: (not item[1], item[0].rev())

    return tmpl('branches', node=hex(web.repo.changelog.tip()),
                entries=lambda **x: entries(0, **x),
                latestentry=lambda **x: entries(1, **x))

@webcommand('summary')
def summary(web, req, tmpl):
    i = reversed(web.repo.tagslist())

    def tagentries(**map):
        parity = paritygen(web.stripecount)

                branches=branches,
                shortlog=changelist,
                node=tip.hex(),
                archives=web.archivelist("tip"))

@webcommand('filediff')
def filediff(web, req, tmpl):
    fctx, ctx = None, None
    try:
        fctx = webutil.filectx(web.repo, req)
    except LookupError:

                branch=webutil.nodebranchnodefault(ctx),
                parent=webutil.parents(ctx),
                child=webutil.children(ctx),
                diff=diffs)

diff = webcommand('diff')(filediff)

@webcommand('comparison')
def comparison(web, req, tmpl):
    ctx = webutil.changectx(web.repo, req)
    if 'file' not in req.form:
        raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
    path = webutil.cleanpath(web.repo, req.form['file'][0])

                leftnode=hex(leftnode),
                rightrev=rightrev,
                rightnode=hex(rightnode),
                comparison=comparison)

@webcommand('annotate')
def annotate(web, req, tmpl):
    fctx = webutil.filectx(web.repo, req)
    f = fctx.path()
    parity = paritygen(web.stripecount)
    diffopts = patch.difffeatureopts(web.repo.ui, untrusted=True,

                branch=webutil.nodebranchnodefault(fctx),
                parent=webutil.parents(fctx),
                child=webutil.children(fctx),
                permissions=fctx.manifest().flags(f))

@webcommand('filelog')
def filelog(web, req, tmpl):

    try:
        fctx = webutil.filectx(web.repo, req)
        f = fctx.path()

    return tmpl("filelog", file=f, node=fctx.hex(), nav=nav,
                entries=entries,
                latestentry=latestentry,
                revcount=revcount, morevars=morevars, lessvars=lessvars)

@webcommand('archive')
def archive(web, req, tmpl):
    type_ = req.form.get('type', [None])[0]
    allowed = web.configlist("web", "allow_archive")
    key = req.form['node'][0]

                     matchfn=matchfn,
                     subrepos=web.configbool("web", "archivesubrepos"))
    return []


@webcommand('static')
def static(web, req, tmpl):
    fname = req.form['file'][0]
    # a repo owner may set web.static in .hg/hgrc to get any file
    # readable by the user running the CGI script
    static = web.config("web", "static", None, untrusted=False)

            tp = [tp]
        static = [os.path.join(p, 'static') for p in tp]
    staticfile(static, fname, req)
    return []

@webcommand('graph')
def graph(web, req, tmpl):

    ctx = webutil.changectx(web.repo, req)
    rev = ctx.rev()

        doc = _(doc).split('\n')[0]
    else:
        doc = _('(no help text available)')
    return doc

@webcommand('help')
def help(web, req, tmpl):
    from mercurial import commands # avoid cycle

    topicname = req.form.get('node', [None])[0]
    if not topicname: