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Added color option and made file as default of name all_nostr_events.txt which can be disabled with --disable-file

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Vishal 2022-08-27 13:28:36 +05:30
parent 94ef7d5ed1
commit a09c046787
6 changed files with 103 additions and 44 deletions
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2
.gitignore vendored
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@ -19,3 +19,5 @@ doc/api/
*.js_
*.js.deps
*.js.map
del*.txt
all_nostr_events.txt

50
bin/nostr_console.dart
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@ -19,7 +19,10 @@ const String alignArg = "align"; // can be "left"
const String widthArg = "width";
const String maxDepthArg = "maxdepth";
const String eventFileArg = "file";
const String disableFileArg = "disable-file";
const String translateArg = "translate";
const String colorArg = "color";
void printUsage() {
print(gUsage);
@ -30,7 +33,9 @@ Future<void> main(List<String> arguments) async {
..addOption(lastdaysArg, abbr:"d") ..addOption(relayArg, abbr:"r")
..addFlag(helpArg, abbr:"h", defaultsTo: false)..addOption(alignArg, abbr:"a")
..addOption(widthArg, abbr:"w")..addOption(maxDepthArg, abbr:"m")
..addOption(eventFileArg, abbr:"f")..addFlag(translateArg, abbr: "t", defaultsTo: false);
..addOption(eventFileArg, abbr:"f", defaultsTo: gDefaultEventsFilename)..addFlag(disableFileArg, abbr:"n", defaultsTo: false)
..addFlag(translateArg, abbr: "t", defaultsTo: false)
..addOption(colorArg, abbr:"c");
try {
ArgResults argResults = parser.parse(arguments);
if( argResults[helpArg]) {
@ -97,25 +102,54 @@ Future<void> main(List<String> arguments) async {
print("Going to take threads to maximum depth of $gNumLastDays days");
}
}
if( argResults[eventFileArg] != null) {
gEventsFilename = argResults[eventFileArg];
if( gEventsFilename != "") {
print("Going to use file to read from and store events: $gEventsFilename");
if( argResults[colorArg] != null) {
String colorGiven = argResults[colorArg].toString().toLowerCase();
if( gColorMap.containsKey(colorGiven)) {
String color = gColorMap[colorGiven]??"";
if( color == "") {
print("Invalid color.");
} else
{
gCommentColor = color;
print("Going to use color $gCommentColor.");
}
} else {
print("Invalid color.");
}
}
if( argResults[disableFileArg]) {
gEventsFilename = "";
print("Not going to use any file to read/write events.");
}
String whetherDefault = "the given ";
if( argResults[eventFileArg] != null && !argResults[disableFileArg]) {
if( gDefaultEventsFilename == argResults[eventFileArg]) {
whetherDefault = "default ";
}
gEventsFilename = argResults[eventFileArg];
if( gEventsFilename != "") {
print("Going to use ${whetherDefault}file to read from and store events: $gEventsFilename");
}
}
if( gEventsFilename != "") {
print("\n");
stdout.write('Reading events from the given file.......');
stdout.write('Reading events from ${whetherDefault}file.......');
List<Event> eventsFromFile = readEventsFromFile(gEventsFilename);
setRelaysIntialEvents(eventsFromFile);
eventsFromFile.forEach((element) { element.eventData.kind == 1? numFileEvents++: numFileEvents;});
print("read $numFileEvents posts from file \"$gEventsFilename\"");
}
if( argResults[requestArg] != null) {
//stdout.write("Got argument request: ${argResults[requestArg]}");
stdout.write('Sending request and waiting for events...');
sendRequest(gListRelayUrls, argResults[requestArg]);
Future.delayed(const Duration(milliseconds: 6000), () {
Future.delayed(const Duration(milliseconds: numWaitSeconds * 2), () {
List<Event> receivedEvents = getRecievedEvents();
stdout.write("received ${receivedEvents.length - numFileEvents} events\n");

4
lib/console_ui.dart
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@ -13,8 +13,8 @@ Future<void> processNotifications(Tree node) async {
List<String> newEventsId = node.insertEvents(getRecievedEvents());
String nameToDisplay = userPrivateKey.length == 64?
"$commentColor${getAuthorName(userPublicKey)}$colorEndMarker":
"${warningColor}You are not signed in$colorEndMarker but are using public key $userPublicKey";
"$gCommentColor${getAuthorName(userPublicKey)}$colorEndMarker":
"${gWarningColor}You are not signed in$colorEndMarker but are using public key $userPublicKey";
node.printNotifications(newEventsId, nameToDisplay);
clearEvents();
});

8
lib/event_ds.dart
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@ -317,10 +317,10 @@ class EventData {
printDepth(depth);
stdout.write("|Message: ");
if( isNotification) {
printInColor(contentShifted, notificationColor);
printInColor(contentShifted, gNotificationColor);
isNotification = false;
} else {
printInColor(contentShifted, commentColor);
printInColor(contentShifted, gCommentColor);
}
}
@ -345,7 +345,7 @@ class EventData {
String reactorId = reactors[i][0];
if( newLikes.contains(reactorId)) {
// colorify
reactorNames += notificationColor + getAuthorName(reactorId) + colorEndMarker;
reactorNames += gNotificationColor + getAuthorName(reactorId) + colorEndMarker;
} else {
reactorNames += getAuthorName(reactorId);
}
@ -512,7 +512,7 @@ List<Event> readEventsFromFile(String filename) {
events.add(e);
}
} on Exception catch(err) {
print("Cannot open file $gEventsFilename");
print("cannot open file $gEventsFilename");
}
return events;

2
lib/relays.dart
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@ -154,7 +154,7 @@ class Relays {
return;
}
},
onError: (err) { print("\n${warningColor}Warning: In SendRequest creating connection onError. Kindly check your internet connection or change the relay by command line --relay=<relay wss url>"); print(colorEndMarker); },
onError: (err) { print("\n${gWarningColor}Warning: In SendRequest creating connection onError. Kindly check your internet connection or change the relay by command line --relay=<relay wss url>"); print(colorEndMarker); },
onDone: () { if( gDebug != 0) print('Info: In onDone'); }
);
} on WebSocketException {

81
lib/settings.dart
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@ -2,10 +2,9 @@
// for debugging
String gCheckEventId = "a4479de655094679cdfb10f347521aa58f24717cdc5ddba89fb346453a8a99ed";
String gRemoteAdminPubkey = "";
const int numWaitSeconds = 3000;
const int numWaitSeconds = 3000;
// global counters of total events read or processed
int numFileEvents = 0, numUserEvents = 0, numFeedEvents = 0, numOtherEvents = 0;
@ -16,10 +15,9 @@ List<String> gListRelayUrls = [defaultServerUrl,
"wss://nostr-pub.wellorder.net",
"wss://relay.damus.io"];
// name of executable
const String exename = "nostr_console";
const String version = "0.0.6";
const String version = "0.0.7";
// well known disposable test private key
const String gDefaultPrivateKey = "9d00d99c8dfad84534d3b395280ca3b3e81be5361d69dc0abf8e0fdf5a9d52f9";
@ -42,12 +40,31 @@ const int gDefaultMaxDepth = 4;
int maxDepthAllowed = gDefaultMaxDepth;
const int leftShiftThreadsBy = 2;
// text color
const String defaultTextColor = "green";
const String greenColor = "\x1B[32m"; // green
const String cyanColor = "\x1b[36m"; // cyan
const String whiteColor = "\x1b[37m"; // white
const String blackColor = "\x1b[30m"; // black
const String redColor = "\x1B[31m"; // red
const String blueColor = "\x1b[34m"; // blue
Map<String, String> gColorMap = { "green": greenColor,
"cyan" : cyanColor,
"white": whiteColor,
"black": blackColor,
"red" : redColor,
"blue" : blueColor};
// 33 yellow, 31 red, 34 blue, 35 magenta. Add 60 for bright versions.
const String commentColor = "\x1B[32m"; // green
const String notificationColor = "\x1b[36m"; // cyan
const String warningColor = "\x1B[31m"; // red
String gCommentColor = greenColor;
String gNotificationColor = cyanColor; // cyan
String gWarningColor = redColor; // red
const String colorEndMarker = "\x1B[0m";
//String defaultServerUrl = 'wss://relay.damus.io';
const String nostrRelayUnther = 'wss://nostr-relay.untethr.me';
String defaultServerUrl = nostrRelayUnther;
@ -57,7 +74,8 @@ const String gDummyAccountPubkey = "Non";
// By default the threads that were started in last one day are shown
// this can be changed with 'days' command line argument
int gNumLastDays = 1;
const int gDefaultNumLastDays = 1;
int gNumLastDays = gDefaultNumLastDays;
// global user names from kind 0 events, mapped from public key to user name
Map<String, String> gKindONames = {};
@ -75,7 +93,7 @@ List<String> gBots = [ "3b57518d02e6acfd5eb7198530b2e351e5a52278fb2499d14b66db2
"6a9eb714c2889aa32e449cfbb7854bc9780feed4ff3d887e03910dcb22aa560a" // "bible bot"
];
//const String gDefaultEventsFilename = "events_store_nostr.txt";
const String gDefaultEventsFilename = "all_nostr_events.txt";
String gEventsFilename = ""; // is set in arguments, and if set, then file is read from and written to
const String gUsage = """$exename version $version
@ -85,27 +103,32 @@ usage: $exename [OPTIONS]
OPTIONS
--pubkey <public key> The hex public key of user whose events and feed are shown. Default is a hard-coded
well known private key. When given, posts/replies can't be sent. Same as -p
--prikey <private key> The hex private key of user whose events and feed are shown. Also used to sign events
sent. Default is a hard-coded well known private key. Same as -k
--relay <relay wss url> The relay url that is used as main relay. Default is $nostrRelayUnther . Same as -r
--days <N as num> The latest number of days for which events are shown. Default is 1. Same as -d
--request <REQ string> This request is sent verbatim to the default relay. It can be used to recieve all events
from a relay. If not provided, then events for default or given user are shown. Same as -q
--file <filename> Read from given file, if it is present, and at the end of the program execution, write
to it all the events (including the ones read, and any new received). Same as -f
--translate This flag, if present, will make the application translate some of the recent posts using
google translate. Save as -t
-p, --pubkey <public key> The hex public key of user whose events and feed are shown. Default is a hard-coded
well known private key. When given, posts/replies can't be sent.
-k, --prikey <private key> The hex private key of user whose events and feed are shown. Also used to sign events
sent. Default is a hard-coded well known private key.
-r, --relay <relay wss url> The relay url that is used as main relay. Default is $nostrRelayUnther.
-d, --days <N as num> The latest number of days for which events are shown. Default is $gDefaultNumLastDays.
-q, --request <REQ string> This request is sent verbatim to the default relay. It can be used to recieve all events
from a relay. If not provided, then events for default or given user are shown.
-f, --file <filename> Read from given file, if it is present, and at the end of the program execution, write
to it all the events (including the ones read, and any new received). Even if not given,
the default is to read from and write to $gDefaultEventsFilename . Can be turned off by
the --disable-file flag
-n, --disable-file When turned on, even the default filename is not read from.
-t, --translate This flag, if present, will make the application translate some of the recent posts using
google translate.
UI Options
--align <left> When "left" is given as option to this argument, then the text is aligned to left. By default
the posts or text is aligned to the center of the terminal. Same as -a
--width <width as num> This specifies how wide you want the text to be, in number of columns. Default is $gDefaultTextWidth.
Cant be less than $gMinValidTextWidth. Same as -w
--maxdepth <depth as num> The maximum depth to which the threads can be displayed. Minimum is $gMinimumDepthAllowed and
maximum allowed is $gMaximumDepthAllowed. Same as -m
--help Print this usage message and exit. Same as -h
-a, --align <left> When "left" is given as option to this argument, then the text is aligned to left. By default
the posts or text is aligned to the center of the terminal.
-w, --width <width as num> This specifies how wide you want the text to be, in number of columns. Default is $gDefaultTextWidth.
Cant be less than $gMinValidTextWidth.
-m, --maxdepth <depth as num> The maximum depth to which the threads can be displayed. Minimum is $gMinimumDepthAllowed and
maximum allowed is $gMaximumDepthAllowed.
-c, --color <color> Color option can be green, cyan, white, black, red and blue.
-h, --help Print this usage message and exit.
""";
const String helpAndAbout =