snose

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Comment:Break many more common bits out into methods:

- snitems (iterating through items)
- snwrite (writing a file from disk)
- snread (reading a file from disk)
- snremote (getting a remote note from Simplenote)+def snitems(snose):

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SHA3-256: 3ee3b5e7a81193cdd30cba37a861d4985dda1138fbbe89c3bb4daa8077b7b049
User & Date: atomicules 2018-11-17 10:59:15
Context
2019-03-10
01:51
Typo, should have been file not filename Leaf check-in: 44025db081 user: atomicules tags: master, trunk
2018-11-17
10:59
Break many more common bits out into methods:

- snitems (iterating through items)
- snwrite (writing a file from disk)
- snread (reading a file from disk)
- snremote (getting a remote note from Simplenote)+def snitems(snose): check-in: 3ee3b5e7a8 user: atomicules tags: master, trunk

2018-11-16
17:46
Move some move common bits out to a method check-in: 20b98bc9de user: atomicules tags: master, trunk
Changes
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Changes to snose.py.

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        print('No options supplied')


def snort(snclient, filename): 
    snose = load_or_new()
    #Add new file to Simplenote
    #Need to get file contents
    try:
        with open(filename, 'r') as f:
            content = f.read()
    except IOError as e:
        print("Failed to read file %s" % filename)
    else:
        try:
            returned = snclient.add_note({"content": content, "tags": ["snose"]})
            print("Imported %s into Simplenote with key %s" % (filename, returned[0]['key']))
        except IOError as e:
            print("Failed to add note to Simplenote")
            print(e)
        else:
            #Add mapping
            snose[filename] = snobject(returned[0], filename)
            write_index(snose, "But note was successfully imported to Simplenote with key %s. Try sniffing the file")


def sniff(snclient, key, filename): #How to ensure remote gets or has snose tag?
    # Add a new mapping only
    snose = load_or_new()
    #Get details about current Simplenote file
    try:
        remote = snclient.get_note(key)
        #What if can't be found, need to abort...
    except IOError as e:
        print("Failed to find that note on Simplenote")
        print(e)
    else:
        #Add mapping
        snose[filename] = snobject(remote[0], filename)
        write_index(snose)


def sneeze(snclient, key, filename):
    #place an existing note in current directory
    snose = load_or_new()
    #Get remote note
    try:
        remote = snclient.get_note(key) 
    except IOerror as e:
        print("Failed to find that note on Simplenote")
        print(e)
    else:
        #Write file
        #If no filename supplied try to figure out from first three lines of file itself
        if filename is None:
            firstlines = remote[0]['content'].splitlines()[:3]
            for line in firstlines:
                try:
                    filename = re.search(r'file:(\S+)', line).group(1)
                except IndexError:
                    pass
                except AttributeError:
                    pass
            if filename is None:
                print("Failed to identify filename within note, please provide on command line")
                sys.exit()
        filename = os.path.expanduser(filename)
        try:
            if sys.version_info < (3, 0):
                with open(filename, 'w') as f:
                    f.write(remote[0]['content'].encode("utf-8"))
            else:
                with open(filename, 'w', encoding="utf-8") as f:
                    f.write(remote[0]['content'])
        except IOError as e:
            print("Failed to create local copy of that note")
            print(e)
        else:
            #Update index
            snose[filename] = snobject(remote[0], filename)
            write_index(snose, "But note was created locally. Try sniffing the file to add it to the index.")


def blow(snclient, key):
    #With given key from .snose file, roll back to the previous version

    #1) Check exists in .snose index
    #2) Get previous version of remote
    #3) Write it out locally
    #4) Use that to update remote
    #5) Update index file with results

    #1) Check exists in .snose index
    try:
        snose = load_or_new()
        #Need to get filename of note, loop through, performance should be fine as .snose likely to be small
        if sys.version_info < (3, 0):
            sitems = snose.iteritems()
        else:
            sitems = snose.items()
        filename = [name for name, local in sitems if local['key'] == key][0]

        print("Attempting to rollback file %s" % filename)
    except IndexError as e:
        print("Note doesn't exist in local .snose index")
    else:
        #2) Get previous version of remote
        try:
            #fetch once to know version
            remote = snclient.get_note(key)
            rollback = snclient.get_note(key, remote[0]['version']-1)
        except IOError as e:
            print("Failed to fetch previous version")
        else:
            try: 
                #3) Write it out locally
                if sys.version_info < (3, 0):
                    with open(filename, 'w') as f:
                        f.write(rollback[0]['content'].encode("utf-8"))
                else:
                    with open(filename, 'w', encoding="utf-8") as f:
                        f.write(rollback[0]['content'])
                print("Rolled back local copy")
            except IOError as e:
                print("Failed to rollback local copy of that note")
                print(e)
            else:
                #Since rollback doesn't include full meta data, update remote accordingly
                try:
                    del remote[0]['version']
                except KeyError:
                    pass
                finally:
                    #Set modified date








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        print('No options supplied')


def snort(snclient, filename): 
    snose = load_or_new()
    #Add new file to Simplenote
    #Need to get file contents

    content = snread(filename)
    if content:



        try:
            returned = snclient.add_note({"content": content, "tags": ["snose"]})
            print("Imported %s into Simplenote with key %s" % (filename, returned[0]['key']))
        except IOError as e:
            print("Failed to add note to Simplenote")
            print(e)
        else:
            #Add mapping
            snose[filename] = snobject(returned[0], filename)
            write_index(snose, "But note was successfully imported to Simplenote with key %s. Try sniffing the file")


def sniff(snclient, key, filename): #How to ensure remote gets or has snose tag?
    # Add a new mapping only
    snose = load_or_new()
    #Get details about current Simplenote file

    remote = snremote(snclient, key)




    if remote:
        #Add mapping
        snose[filename] = snobject(remote[0], filename)
        write_index(snose)


def sneeze(snclient, key, filename):
    #place an existing note in current directory
    snose = load_or_new()
    #Get remote note

    remote = snremote(snclient, key)



    if remote:
        #Write file
        #If no filename supplied try to figure out from first three lines of file itself
        if filename is None:
            firstlines = remote[0]['content'].splitlines()[:3]
            for line in firstlines:
                try:
                    filename = re.search(r'file:(\S+)', line).group(1)
                except IndexError:
                    pass
                except AttributeError:
                    pass
            if filename is None:
                print("Failed to identify filename within note, please provide on command line")
                sys.exit()
        filename = os.path.expanduser(filename)


        ok = snwrite(filename, remote)






        if ok:

            #Update index
            snose[filename] = snobject(remote[0], filename)
            write_index(snose, "But note was created locally. Try sniffing the file to add it to the index.")


def blow(snclient, key):
    #With given key from .snose file, roll back to the previous version

    #1) Check exists in .snose index
    #2) Get previous version of remote
    #3) Write it out locally
    #4) Use that to update remote
    #5) Update index file with results

    #1) Check exists in .snose index
    try:
        snose = load_or_new()
        #Need to get filename of note, loop through, performance should be fine as .snose likely to be small



        sitems = snitems(snose)
        filename = [name for name, local in sitems if local['key'] == key][0]

        print("Attempting to rollback file %s" % filename)
    except IndexError as e:
        print("Note doesn't exist in local .snose index")
    else:
        #2) Get previous version of remote
        try:
            #fetch once to know version
            remote = snclient.get_note(key)
            rollback = snclient.get_note(key, remote[0]['version']-1)
        except IOError as e:
            print("Failed to fetch previous version")
        else:
            ok = snwrite(filename, rollback, msg="Failed to rollback local copy of that note")

            if ok:





                print("Rolled back local copy of that note")




                #Since rollback doesn't include full meta data, update remote accordingly
                try:
                    del remote[0]['version']
                except KeyError:
                    pass
                finally:
                    #Set modified date
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def sync(snclient, dry=False):
    #Need to read in mappings and sync those notes.
    dryremotes = []
    snose = load_or_new()
    #Need to iterate through list.
    if sys.version_info < (3, 0):
        sitems = snose.iteritems()
    else:
        sitems = snose.items()
    for name, local in sitems:
        #First of all check for local modifications
        sysmodifydate = float(os.path.getmtime(name))
        if sysmodifydate > float(local['modifydate']): #ensure full timestamp
            if not dry:
            #Update remote
                try:
                    with open(name, 'r') as f:
                        content = f.read()
                except IOError as e:
                    print("Failed to read local note %s" % name)
                    print("Skipping synchronisation for this note")
                else:
                    try:
                        returned = snclient.update_note(snobject(local, name, tags=['snose'], content=content))
                        print("Updated remote version of %s" % name)
                    except IOError as e:
                        print("Failed to update remote verison of local note %s" % name)
                    else:
                        #Get returned metadata
                        snose[name]['version'] = returned[0]['version']
                        snose[name]['modifydate'] = sysmodifydate #Use local value to avoid differences in accuracy (decimal places. etc) between local and remote timestamps
                        #Update local file if merged content
                        if 'content' in returned[0]:
                            try:
                                if sys.version_info < (3, 0):
                                    with open(name, 'w') as f:
                                        f.write(returned[0]['content'].encode("utf-8"))
                                else:
                                    with open(name, 'w', encoding="utf-8") as f:
                                        f.write(returned[0]['content'])
                                print("Merged local content for %s" % name)
                                #Override the returned value? As otherwise next sync will immediately update the remote version for no reason.
                                snose[name]['modifydate'] = os.path.getmtime(name) 
                            except IOError as e:
                                print("Failed to merge content locally for %s" % name)
                                print("Therefore skipping updating the index for this note")#I think this is a good idea?
                        #Update the index file
                        write_index(snose, "But remote and local copy of the file itself have been updated.")
            elif dry:
                print("Updated remote version of %s" % name)
                #For dry run, collect list of "updated remotes" to ignore in local updates
                dryremotes.append(name)
        #Fetch details from Simplenote
        try:
            remote = snclient.get_note(local['key'])
        except IOError as e:
            print("Failed to fetch remote copy of note %s" % name)
            print("Skipping synchronisation for this file")
        else:
            if remote[0]['version'] > local['version']:
                if not dry:
                    try: 

                        if sys.version_info < (3, 0):
                            with open(name, 'w') as f:
                                f.write(remote[0]['content'].encode("utf-8"))
                        else:
                            with open(name, 'w', encoding="utf-8") as f:
                                f.write(remote[0]['content'])
                        print("Updated local version of %s" % name)
                    except IOError as e:
                        print("Failed to update local note %s with remote content" % name)
                        print("Will not updatet the .snose index file for this file")
                    else:
                        #Also update .snose index
                        snose[name]['version'] = remote[0]['version']
                        snose[name]['modifydate'] = os.path.getmtime(name) #As if set remote modify date, local file will immediately appear 'modified'
                        write_index(snose, "But local copy of the file %s has been updated with remote changes" % name)
                elif (dry and (not (name in dryremotes))):
                    print("Updated local version of %s" % name)









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def sync(snclient, dry=False):
    #Need to read in mappings and sync those notes.
    dryremotes = []
    snose = load_or_new()
    #Need to iterate through list.



    sitems = snitems(snose)
    for name, local in sitems:
        #First of all check for local modifications
        sysmodifydate = float(os.path.getmtime(name))
        if sysmodifydate > float(local['modifydate']): #ensure full timestamp
            if not dry:
            #Update remote





                content = snread(name, "Skipping synchronisation for this note")
                if content:
                    try:
                        returned = snclient.update_note(snobject(local, name, tags=['snose'], content=content))
                        print("Updated remote version of %s" % name)
                    except IOError as e:
                        print("Failed to update remote verison of local note %s" % name)
                    else:
                        #Get returned metadata
                        snose[name]['version'] = returned[0]['version']
                        snose[name]['modifydate'] = sysmodifydate #Use local value to avoid differences in accuracy (decimal places. etc) between local and remote timestamps
                        #Update local file if merged content
                        if 'content' in returned[0]:
                            ok = snwrite(name, returned, msg="Failed to merge content locally for %s, therefore skipping updating the index for this note" % name)
                            if ok:





                                print("Merged local content for %s" % name)
                                #Override the returned value? As otherwise next sync will immediately update the remote version for no reason.
                                snose[name]['modifydate'] = os.path.getmtime(name) 



                        #Update the index file
                        write_index(snose, "But remote and local copy of the file itself have been updated.")
            elif dry:
                print("Updated remote version of %s" % name)
                #For dry run, collect list of "updated remotes" to ignore in local updates
                dryremotes.append(name)
        #Fetch details from Simplenote




        remote = snremote(snclient, local['key'], "Skipping synchronisation for this file")
        if remote:
            if remote[0]['version'] > local['version']:
                if not dry:

                    ok = snwrite(name, remote, msg="Failed to update local note %s with remote content. Will not update the .snose index file for this file" % name)
                    if ok:





                        print("Updated local version of %s" % name)




                        #Also update .snose index
                        snose[name]['version'] = remote[0]['version']
                        snose[name]['modifydate'] = os.path.getmtime(name) #As if set remote modify date, local file will immediately appear 'modified'
                        write_index(snose, "But local copy of the file %s has been updated with remote changes" % name)
                elif (dry and (not (name in dryremotes))):
                    print("Updated local version of %s" % name)
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    sno = {'key': returned['key'], 'version': returned['version'], 'modifydate': float(os.path.getmtime(filename)) }
    if tags:
        sno['tags'] = tags
    if content:
        sno['content'] = content
    return sno




















































main()









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    sno = {'key': returned['key'], 'version': returned['version'], 'modifydate': float(os.path.getmtime(filename)) }
    if tags:
        sno['tags'] = tags
    if content:
        sno['content'] = content
    return sno


def snitems(snose):
    if sys.version_info < (3, 0):
        sitems = snose.iteritems()
    else:
        sitems = snose.items()
    return sitems


def snwrite(name, remote, msg=None):
    try:
        if sys.version_info < (3, 0):
            with open(name, 'w') as f:
                f.write(remote[0]['content'].encode("utf-8"))
        else:
            with open(name, 'w', encoding="utf-8") as f:
                f.write(remote[0]['content'])
    except IOError as e:
        if msg:
            print(msg)
        print("Failed to create local copy of that note")
        print(e)
    else:
        return True


def snread(filename, msg=None):
    try:
        with open(filename, 'r') as f:
            content = f.read()
    except IOError as e:
        print("Failed to read file %s" % filename)
        if msg:
            print(msg)
    else:
        return content


def snremote(snclient, key, msg=None):
    try:
        remote = snclient.get_note(key)
        #What if can't be found, need to abort...
    except IOError as e:
        print("Failed to find that note on Simplenote")
        print(e)
        if msg:
            print(msg)
    else:
        return remote


main()

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