Merge pull request #2288 from tomgg/tmg/trivial

trivial: various superficial fixes

cmd/ipfs/main.go

@@ -57,7 +57,7 @@ type cmdInvocation struct {
 
 // main roadmap:
 // - parse the commandline to get a cmdInvocation
-// - if user requests, help, print it and exit.
+// - if user requests help, print it and exit.
 // - run the command invocation
 // - output the response
 // - if anything fails, print error, maybe with help

commands/command.go

@@ -133,7 +133,8 @@ func (c *Command) Call(req Request) Response {
 		}
 	}
 
-	// If the command specified an output type, ensure the actual value returned is of that type
+	// If the command specified an output type, ensure the actual value
+	// returned is of that type
 	if cmd.Type != nil && !isChan {
 		expectedType := reflect.TypeOf(cmd.Type)
 
@@ -146,7 +147,7 @@ func (c *Command) Call(req Request) Response {
 	return res
 }
 
-// Resolve gets the subcommands at the given path
+// Resolve returns the subcommands at the given path
 func (c *Command) Resolve(pth []string) ([]*Command, error) {
 	cmds := make([]*Command, len(pth)+1)
 	cmds[0] = c
@@ -175,7 +176,7 @@ func (c *Command) Get(path []string) (*Command, error) {
 	return cmds[len(cmds)-1], nil
 }
 
-// GetOptions gets the options in the given path of commands
+// GetOptions returns the options in the given path of commands
 func (c *Command) GetOptions(path []string) (map[string]Option, error) {
 	options := make([]Option, 0, len(c.Options))
 
@@ -217,12 +218,15 @@ func (c *Command) CheckArguments(req Request) error {
 	// iterate over the arg definitions
 	valueIndex := 0 // the index of the current value (in `args`)
 	for _, argDef := range c.Arguments {
-		// skip optional argument definitions if there aren't sufficient remaining values
-		if len(args)-valueIndex <= numRequired && !argDef.Required || argDef.Type == ArgFile {
+		// skip optional argument definitions if there aren't
+		// sufficient remaining values
+		if len(args)-valueIndex <= numRequired && !argDef.Required ||
+			argDef.Type == ArgFile {
 			continue
 		}
 
-		// the value for this argument definition. can be nil if it wasn't provided by the caller
+		// the value for this argument definition. can be nil if it
+		// wasn't provided by the caller
 		v, found := "", false
 		if valueIndex < len(args) {
 			v = args[valueIndex]
@@ -254,7 +258,8 @@ func (c *Command) Subcommand(id string) *Command {
 	return c.Subcommands[id]
 }
 
-// checkArgValue returns an error if a given arg value is not valid for the given Argument
+// checkArgValue returns an error if a given arg value is not valid for the
+// given Argument
 func checkArgValue(v string, found bool, def Argument) error {
 	if !found && def.Required {
 		return fmt.Errorf("Argument '%s' is required", def.Name)

commands/files/file.go

@@ -11,11 +11,12 @@ var (
 	ErrNotReader    = errors.New("This file is a directory, can't use Reader functions")
 )
 
-// File is an interface that provides functionality for handling files/directories
-// as values that can be supplied to commands. For directories, child files are
-// accessed serially by calling `NextFile()`.
+// File is an interface that provides functionality for handling
+// files/directories as values that can be supplied to commands. For
+// directories, child files are accessed serially by calling `NextFile()`.
 type File interface {
-	// Files implement ReadCloser, but can only be read from or closed if they are not directories
+	// Files implement ReadCloser, but can only be read from or closed if
+	// they are not directories
 	io.ReadCloser
 
 	// FileName returns a filename path associated with this file
@@ -24,13 +25,15 @@ type File interface {
 	// FullPath returns the full path in the os associated with this file
 	FullPath() string
 
-	// IsDirectory returns true if the File is a directory (and therefore supports calling `NextFile`)
-	// and false if the File is a normal file (and therefor supports calling `Read` and `Close`)
+	// IsDirectory returns true if the File is a directory (and therefore
+	// supports calling `NextFile`) and false if the File is a normal file
+	// (and therefor supports calling `Read` and `Close`)
 	IsDirectory() bool
 
-	// NextFile returns the next child file available (if the File is a directory).
-	// It will return (nil, io.EOF) if no more files are available.
-	// If the file is a regular file (not a directory), NextFile will return a non-nil error.
+	// NextFile returns the next child file available (if the File is a
+	// directory). It will return (nil, io.EOF) if no more files are
+	// available. If the file is a regular file (not a directory), NextFile
+	// will return a non-nil error.
 	NextFile() (File, error)
 }
 

contribute.md

@@ -75,7 +75,7 @@ recover quickly. This led to gateways not bootstrapping peers
 fast enough.
 
 The approach taken here is to do what crypto/tls does:
-defer the handshake until Read/Write[1]. There are a number of
+defer the handshake until Read/Write[0]. There are a number of
 reasons why this is _the right thing to do_:
 - it delays handshaking until it is known to be necessary (doing io)
 - it "accepts" before the handshake, getting the handshake out of the

core/commands/commands.go

@@ -1,10 +1,8 @@
-/*
-Package commands implements the IPFS command interface
-
-Using github.com/ipfs/go-ipfs/commands to define the command line and
-HTTP APIs.  This is the interface available to folks consuming IPFS
-from outside of the Go language.
-*/
+// Package commands implements the IPFS command interface
+//
+// Using github.com/ipfs/go-ipfs/commands to define the command line and HTTP
+// APIs.  This is the interface available to folks using IPFS from outside of
+// the Go language.
 package commands
 
 import (

core/commands/mount_unix.go

@@ -215,8 +215,15 @@ func doMount(node *core.IpfsNode, fsdir, nsdir string) error {
 	<-done
 	<-done
 
+	if err1 != nil {
+		log.Errorf("error mounting: %s", err1)
+	}
+
+	if err2 != nil {
+		log.Errorf("error mounting: %s", err2)
+	}
+
 	if err1 != nil || err2 != nil {
-		log.Errorf("error mounting: %s %s", err1, err2)
 		if fsmount != nil {
 			fsmount.Unmount()
 		}

core/commands/swarm.go

@@ -33,7 +33,7 @@ ipfs swarm peers                - List peers with open connections
 ipfs swarm addrs                - List known addresses. Useful to debug.
 ipfs swarm connect <address>    - Open connection to a given address
 ipfs swarm disconnect <address> - Close connection to a given address
-ipfs swarm filters				- Manipulate filters addresses
+ipfs swarm filters              - Manipulate filters addresses
 `,
 		ShortDescription: `
 'ipfs swarm' is a tool to manipulate the network swarm. The swarm is the

exchange/bitswap/decision/engine.go

@@ -21,7 +21,8 @@ import (
 // batches/combines and takes all of these into consideration.
 //
 // Right now, messages go onto the network for four reasons:
-// 1. an initial `sendwantlist` message to a provider of the first key in a request
+// 1. an initial `sendwantlist` message to a provider of the first key in a
+//    request
 // 2. a periodic full sweep of `sendwantlist` messages to all providers
 // 3. upon receipt of blocks, a `cancel` message to all peers
 // 4. draining the priority queue of `blockrequests` from peers
@@ -34,9 +35,10 @@ import (
 // Some examples of what would be possible:
 //
 // * when sending out the wantlists, include `cancel` requests
-// * when handling `blockrequests`, include `sendwantlist` and `cancel` as appropriate
+// * when handling `blockrequests`, include `sendwantlist` and `cancel` as
+//   appropriate
 // * when handling `cancel`, if we recently received a wanted block from a
-// 	 peer, include a partial wantlist that contains a few other high priority
+//   peer, include a partial wantlist that contains a few other high priority
 //   blocks
 //
 // In a sense, if we treat the decision engine as a black box, it could do

exchange/interface.go

@@ -11,7 +11,7 @@ import (
 
 // Any type that implements exchange.Interface may be used as an IPFS block
 // exchange protocol.
-type Interface interface {
+type Interface interface { // type Exchanger interface
 	// GetBlock returns the block associated with a given key.
 	GetBlock(context.Context, key.Key) (*blocks.Block, error)
 

misc/completion/ipfs-completion.bash

@@ -406,7 +406,7 @@ _ipfs()
         1)  
             local opts="add bitswap block bootstrap cat commands config daemon dht \
                         diag dns file get id init log ls mount name object pin ping \
-                        refs repo swarm tour update version"
+                        refs repo stats swarm tour update version"
             COMPREPLY=( $(compgen -W "${opts}" -- ${word}) );;
         2)  
             local command="${COMP_WORDS[1]}"

unixfs/format.go

@@ -1,5 +1,6 @@
-// Package format implements a data format for files in the ipfs filesystem
-// It is not the only format in ipfs, but it is the one that the filesystem assumes
+// Package format implements a data format for files in the ipfs filesystem It
+// is not the only format in ipfs, but it is the one that the filesystem
+// assumes
 package unixfs
 
 import (

unixfs/io/dagreader.go

@@ -56,8 +56,8 @@ type ReadSeekCloser interface {
 	io.WriterTo
 }
 
-// NewDagReader creates a new reader object that reads the data represented by the given
-// node, using the passed in DAGService for data retreival
+// NewDagReader creates a new reader object that reads the data represented by
+// the given node, using the passed in DAGService for data retreival
 func NewDagReader(ctx context.Context, n *mdag.Node, serv mdag.DAGService) (*DagReader, error) {
 	pb := new(ftpb.Data)
 	if err := proto.Unmarshal(n.Data, pb); err != nil {
@@ -102,8 +102,8 @@ func NewDataFileReader(ctx context.Context, n *mdag.Node, pb *ftpb.Data, serv md
 	}
 }
 
-// precalcNextBuf follows the next link in line and loads it from the DAGService,
-// setting the next buffer to read from
+// precalcNextBuf follows the next link in line and loads it from the
+// DAGService, setting the next buffer to read from
 func (dr *DagReader) precalcNextBuf(ctx context.Context) error {
 	dr.buf.Close() // Just to make sure
 	if dr.linkPosition >= len(dr.promises) {

util/eventlog/loggables/loggables.go

@@ -1,9 +1,9 @@
-// Package loggables includes a bunch of transaltor functions for commonplace/stdlib
-// objects. This is boilerplate code that shouldn't change much, and not sprinkled
-// all over the place (i.e. gather it here).
+// Package loggables includes a bunch of translator functions for
+// commonplace/stdlib objects. This is boilerplate code that shouldn't change
+// much, and not sprinkled all over the place (i.e. gather it here).
 //
 // Note: it may make sense to put all stdlib Loggable functions in the eventlog
-// package. Putting it here for now in case we don't want to polute it.
+// package. Putting it here for now in case we don't want to pollute it.
 package loggables
 
 import (
@@ -50,7 +50,7 @@ func Dial(sys string, lid, rid peer.ID, laddr, raddr ma.Multiaddr) DeferredMap {
 	return m
 }
 
-// DeferredMap is a Loggable which may contained deffered values.
+// DeferredMap is a Loggable which may contain deferred values.
 type DeferredMap map[string]interface{}
 
 // Loggable describes objects that can be marshalled into Metadata for logging