Adds back edit command.

The Repository rename_paper method has been updated. The citekey update
and syncronization with citekey in the bibdata should be handled in a
sane manner inside the Paper class.

pubs/commands/__init__.py

@@ -15,5 +15,5 @@ import import_cmd
 # bonus
 import websearch_cmd
 
-# import edit_cmd
+import edit_cmd
 # import update_cmd

pubs/commands/add_cmd.py

@@ -72,7 +72,7 @@ def command(args):
     if bibfile is None:
         bibdata = bibdata_from_editor(ui, rp)
     else:
-        bibdata_raw = content.get_content(bibfile)
+        bibdata_raw = content.get_content(bibfile, ui=ui)
         bibdata = rp.databroker.verify(bibdata_raw)
         if bibdata is None:
             ui.error('invalid bibfile {}.'.format(bibfile))

pubs/commands/edit_cmd.py

@@ -1,8 +1,8 @@
-from ..content import editor_input
+from ..paper import Paper
 from .. import repo
-from ..paper import get_bibentry_from_string, get_safe_metadata_from_content
 from ..configs import config
 from ..uis import get_ui
+from ..endecoder import EnDecoder
 
 
 def parser(subparsers):
@@ -15,24 +15,6 @@ def parser(subparsers):
     return parser
 
 
-def edit_meta(citekey):
-    rp = repo.Repository(config())
-    coder = endecoder.EnDecoder()
-    filepath = os.path.join(rp.databroker.databroker.filebroker.metadir(), citekey+'.yaml')
-    with open(filepath) as f:
-        content = f.read()
-
-
-
-def edit_bib(citekey):
-    rp = repo.Repository(config())
-    coder = endecoder.EnDecoder()
-    filepath = os.path.join(rp.databroker.databroker.filebroker.bibdir(), citekey+'.bib')
-    with open(filepath) as f:
-        content = f.read()
-
-
-
 def command(args):
 
     ui = get_ui()
@@ -40,31 +22,35 @@ def command(args):
     citekey = args.citekey
 
     rp = repo.Repository(config())
-    coder = endecoder.EnDecoder()
+    paper = rp.pull_paper(citekey)
-    if meta:
-        filepath = os.path.join(rp.databroker.databroker.filebroker.metadir(), citekey+'.yaml')
-    else:
-        filepath = os.path.join(rp.databroker.databroker.filebroker.bibdir(), citekey+'.bib')
 
-    with open(filepath) as f:
+    coder = EnDecoder()
-        content = f.read()
+    if meta:
+        encode = coder.encode_metadata
+        decode = coder.decode_metadata
+        suffix = '.yaml'
+        raw_content = encode(paper.metadata)
+    else:
+        encode = coder.encode_bibdata
+        decode = coder.decode_bibdata
+        suffix = '.bib'
+        raw_content = encode(paper.bibdata)
 
     while True:
         # Get new content from user
-        content = editor_input(config().edit_cmd, content)
+        raw_content = ui.editor_input(initial=raw_content, suffix=suffix)
-        new_key = key
-        bib = None
-        metadata = None
         # Parse new content
-        if meta:
-            metadata = get_safe_metadata_from_content(content)
-        else:
-            new_key, bib = get_bibentry_from_string(content)
-        paper.update(key=new_key, bib=bib, meta=metadata)
-
         try:
-            paper = rp.save_paper(paper, old_citekey=key)
+            content = decode(raw_content)
+
+            if meta:
+                new_paper = Paper(paper.bibdata, citekey=paper.citekey,
+                                  metadata=content)
+            else:
+                new_paper = Paper(content, metadata=paper.metadata)
+                rp.rename_paper(new_paper, old_citekey=paper.citekey)
             break
+
         except repo.CiteKeyCollision:
             options = ['overwrite', 'edit again', 'abort']
             choice = options[ui.input_choice(
@@ -75,6 +61,7 @@ def command(args):
             if choice == 'abort':
                 break
             elif choice == 'overwrite':
-                paper = rp.save_paper(paper, old_citekey=key, overwrite=True)
+                paper = rp.push_paper(paper, overwrite=True)
                 break
             # else edit again
+        # Also handle malformed bibtex and metadata

pubs/content.py

@@ -7,10 +7,8 @@ import urlparse
 import httplib
 import urllib2
 
-import uis
 
-
+# files i/o
-    # files i/o
 
 def check_file(path, fail=True):
     if fail:
@@ -44,7 +42,7 @@ def write_file(filepath, data):
         f.write(data)
 
 
-    # dealing with formatless content
+# dealing with formatless content
 
 def content_type(path):
     parsed = urlparse.urlparse(path)
@@ -68,10 +66,11 @@ def check_content(path):
     else:
         return check_file(path)
 
-def get_content(path):
+def get_content(path, ui=None):
     """Will be useful when we need to get content from url"""
     if content_type(path) == 'url':
-        uis.get_ui().print_('dowloading {}'.format(path))
+        if ui is not None:
+            ui.print_('dowloading {}'.format(path))
         response = urllib2.urlopen(path)
         return response.read()
     else:
@@ -92,16 +91,11 @@ def copy_content(source, target, overwrite = False):
     shutil.copy(source, target)
 
 
-    # editor input
+def editor_input(editor, initial="", suffix='.tmp'):
-
-def editor_input(editor, initial="", suffix=None):
     """Use an editor to get input"""
-    if suffix is None:
-        suffix = '.tmp'
     with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as temp_file:
         tfile_name = temp_file.name
         temp_file.write(initial)
-        temp_file.flush()
     cmd = editor.split()  # this enable editor command with option, e.g. gvim -f
     cmd.append(tfile_name)
     subprocess.call(cmd)
@@ -110,6 +104,7 @@ def editor_input(editor, initial="", suffix=None):
     os.remove(tfile_name)
     return content
 
+
 def edit_file(editor, path_to_file, temporary=True):
     if temporary:
         check_file(path_to_file, fail=True)

pubs/pubs_cmd.py

@@ -28,7 +28,7 @@ CORE_CMDS = collections.OrderedDict([
         ('import',      commands.import_cmd),
 
         ('websearch',   commands.websearch_cmd),
-        # ('edit',        commands.edit_cmd),
+        ('edit',        commands.edit_cmd),
         # ('update',      commands.update_cmd),
         ])
 

pubs/repo.py

@@ -2,7 +2,7 @@ import itertools
 
 from . import bibstruct
 from . import events
-from . import datacache
+from datacache import DataCache
 from .paper import Paper
 
 
@@ -23,8 +23,7 @@ class Repository(object):
     def __init__(self, config, create=False):
         self.config = config
         self._citekeys = None
-        self.databroker = datacache.DataCache(self.config.pubsdir,
+        self.databroker = DataCache(self.config.pubsdir, create=create)
-                                              create=create)
 
     @property
     def citekeys(self):
@@ -92,19 +91,19 @@ class Repository(object):
         self.citekeys.remove(citekey)
         self.databroker.remove(citekey)
 
-    def rename_paper(self, paper, new_citekey):
+    def rename_paper(self, paper, new_citekey=None, old_citekey=None):
+        if old_citekey is None:
             old_citekey = paper.citekey
+        if new_citekey is None:
+            new_citekey = paper.citekey
+        paper.citekey = new_citekey
         # check if new_citekey is not the same as paper.citekey
         if old_citekey == new_citekey:
-            push_paper(paper, overwrite=True, event=False)
+            self.push_paper(paper, overwrite=True, event=False)
         else:
             # check if new_citekey does not exists
-            if self.databroker.exists(new_citekey, both=False):
+            if new_citekey in self:
-                raise IOError("can't rename paper to {}, conflicting files exists".format(new_citekey))
+                raise CiteKeyCollision("can't rename paper to {}, conflicting files exists".format(new_citekey))
-
-            new_bibdata = {}
-            new_bibdata[new_citekey] = paper.bibdata[old_citekey]
-            paper.bibdata = new_bibdata
 
             # move doc file if necessary
             if self.databroker.in_docsdir(paper.docpath):
@@ -116,8 +115,6 @@ class Repository(object):
             except IOError:
                 pass
 
-            # push_paper to new_citekey
-            paper.citekey = new_citekey
             self.push_paper(paper, event=False)
             # remove_paper of old_citekey
             self.remove_paper(old_citekey, event=False)

pubs/uis.py

@@ -3,6 +3,7 @@ from __future__ import print_function
 import sys
 
 from .beets_ui import _encoding, input_
+from .content import editor_input
 from . import color
 
 # package-shared ui that can be accessed using :
@@ -30,6 +31,7 @@ class UI:
     def __init__(self, config):
         self.encoding = _encoding(config)
         color.setup(config.color)
+        self.editor = config.edit_cmd
 
     def print_(self, *strings):
         """Like print, but rather than raising an error when a character
@@ -86,3 +88,6 @@ class UI:
 
     def warning(self, message):
         self.print_("%s: %s" % (color.dye('warning', color.yellow), message))
+
+    def editor_input(self, initial="", suffix='.tmp'):
+        return editor_input(self.editor, initial=initial, suffix=suffix)

tests/test_usecase.py

@@ -92,6 +92,7 @@ class CommandTestCase(unittest.TestCase):
     def tearDown(self):
         fake_env.unset_fake_fs([content, filebroker])
 
+
 class DataCommandTestCase(CommandTestCase):
     """Abstract TestCase intializing the fake filesystem and
     copying fake data.
@@ -118,6 +119,7 @@ class TestInit(CommandTestCase):
         self.assertEqual(set(self.fs['os'].listdir(pubsdir)),
                          {'bib', 'doc', 'meta', 'notes'})
 
+
 class TestAdd(DataCommandTestCase):
 
     def test_add(self):
@@ -246,7 +248,7 @@ class TestUsecase(DataCommandTestCase):
 
         line = '[Page99] Page, Lawrence et al. "The PageRank Citation Ranking: Bringing Order to the Web."  (1999) \n'
         line1 = re.sub('1999', '2007', line)
-        line2 = re.sub('L. Page', 'L. Ridge', line1)
+        line2 = re.sub('Page,', 'Ridge,', line1)
         line3 = re.sub('Page99', 'Ridge07', line2)
 
         cmds = ['pubs init',
@@ -259,7 +261,6 @@ class TestUsecase(DataCommandTestCase):
                 ('pubs edit Page99', [bib3]),
                 ('pubs list', [], line3),
                ]
-
         self.execute_cmds(cmds)
 
     def test_export(self):