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Make getCommandId() more readable.

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This commit is contained in:
Marko Schulz 2014-06-03 22:50:25 +02:00
parent 233055a7ab
commit 9410216b02
2 changed files with 9 additions and 9 deletions
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10
lib/coffee-script/repl.js
View file

@ -125,7 +125,7 @@
repl.rli.on('exit', function() {
return fs.close(fd);
});
return repl.commands[getCommandId(repl, '.history')] = {
return repl.commands[getCommandId(repl, 'history')] = {
help: 'Show command history',
action: function() {
repl.outputStream.write("" + (repl.rli.history.slice(0).reverse().join('\n')) + "\n");
@ -136,11 +136,11 @@
getCommandId = function(repl, commandName) {
var commandsHaveLeadingDot;
commandsHaveLeadingDot = !repl.commands['help'];
commandsHaveLeadingDot = repl.commands['.help'] != null;
if (commandsHaveLeadingDot) {
return commandName;
return "." + commandName;
} else {
return commandName.slice(1);
return commandName;
}
};
@ -168,7 +168,7 @@
if (opts.historyFile) {
addHistory(repl, opts.historyFile, opts.historyMaxInputSize);
}
repl.commands[getCommandId(repl, '.load')].help = 'Load code from a file into this REPL session';
repl.commands[getCommandId(repl, 'load')].help = 'Load code from a file into this REPL session';
return repl;
}
};

8
src/repl.coffee
View file

@ -120,7 +120,7 @@ addHistory = (repl, filename, maxSize) ->
repl.rli.on 'exit', -> fs.close fd
# Add a command to show the history stack
repl.commands[getCommandId(repl, '.history')] =
repl.commands[getCommandId(repl, 'history')] =
help: 'Show command history'
action: ->
repl.outputStream.write "#{repl.rli.history[..].reverse().join '\n'}\n"
@ -128,8 +128,8 @@ addHistory = (repl, filename, maxSize) ->
getCommandId = (repl, commandName) ->
# Node 0.11 changed API, a command such as '.help' is now stored as 'help'
commandsHaveLeadingDot = ! repl.commands['help']
if commandsHaveLeadingDot then commandName else commandName[1..]
commandsHaveLeadingDot = repl.commands['.help']?
if commandsHaveLeadingDot then ".#{commandName}" else commandName
module.exports =
start: (opts = {}) ->
@ -147,5 +147,5 @@ module.exports =
addMultilineHandler repl
addHistory repl, opts.historyFile, opts.historyMaxInputSize if opts.historyFile
# Adapt help inherited from the node REPL
repl.commands[getCommandId(repl, '.load')].help = 'Load code from a file into this REPL session'
repl.commands[getCommandId(repl, 'load')].help = 'Load code from a file into this REPL session'
repl