summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorAndinus <andinus@nand.sh>2020-11-19 00:42:29 +0530
committerAndinus <andinus@nand.sh>2020-11-19 00:42:29 +0530
commit79a9c99ec8598b4e6c84118fc26298d201686055 (patch)
tree7ce81065006911b97f07e9420a53eeba3d156bba
parentb30de261361636a723613bfc43e41299c854746f (diff)
downloaddraco-79a9c99ec8598b4e6c84118fc26298d201686055.tar.gz
Initial commit
-rw-r--r--Makefile39
-rw-r--r--draco.119
-rwxr-xr-xdraco.pl81
3 files changed, 139 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1319c6f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,39 @@
+# Install to /usr/local unless otherwise specified, such as `make
+# PREFIX=/app`.
+PREFIX?=/usr/local
+
+INSTALL?=install
+INSTALL_PROGRAM=$(INSTALL) -Dm 755
+INSTALL_DATA=$(INSTALL) -Dm 644
+
+bindir=$(DESTDIR)$(PREFIX)/bin
+sharedir=$(DESTDIR)$(PREFIX)/share
+
+# OpenBSD doesn't index /usr/local/share/man by default so
+# /usr/local/man will be used.
+platform_id != uname -s
+mandir != if [ $(platform_id) = OpenBSD ]; then \
+    echo $(DESTDIR)$(PREFIX)/man; \
+else \
+    echo $(DESTDIR)$(PREFIX)/share/man; \
+fi
+
+help:
+	@echo "targets:"
+	@awk -F '#' '/^[a-zA-Z0-9_-]+:.*?#/ { print $0 }' $(MAKEFILE_LIST) \
+	| sed -n 's/^\(.*\): \(.*\)#\(.*\)/  \1|-\3/p' \
+	| column -t  -s '|'
+
+install: draco.pl draco.1 README.org # system install
+	$(INSTALL_PROGRAM) draco.pl $(bindir)/draco
+
+	$(INSTALL_DATA) draco.1 $(mandir)/man1/draco.1
+	$(INSTALL_DATA) README.org $(sharedir)/doc/draco/README.org
+
+
+uninstall: # system uninstall
+	rm -f $(bindir)/draco
+	rm -f $(mandir)/man1/draco.1
+	rm -fr $(sharedir)/doc/draco/
+
+.PHONY: install uninstall help
diff --git a/draco.1 b/draco.1
new file mode 100644
index 0000000..013b789
--- /dev/null
+++ b/draco.1
@@ -0,0 +1,19 @@
+.Dd $Mdocdate: November 19 2020 $
+.Dt DRACO 1
+.Os
+.Sh NAME
+.Nm draco
+.Nd a script to convert reddit thread to Org document
+.Sh SYNOPSIS
+.Nm draco
+.Ar <url>
+.Sh DESCRIPTION
+.Nm
+is a script to convert reddit thread to Org document. It accepts a url
+& prints the Org document to STDOUT.
+
+It'll also print comments along with their replies. It's limited by
+the reddit API.
+.Pp
+.Sh AUTHOR
+.An Andinus Aq Mt andinus@nand.sh
diff --git a/draco.pl b/draco.pl
new file mode 100755
index 0000000..da7f89a
--- /dev/null
+++ b/draco.pl
@@ -0,0 +1,81 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use HTTP::Tiny;
+use JSON::MaybeXS;
+
+# Priting UTF-8 to STDOUT.
+binmode(STDOUT, "encoding(UTF-8)");
+
+die "usage: draco <url>\n" unless scalar @ARGV;
+
+# $url contains the reddit post.
+my $url = shift @ARGV;
+my $json_url = "${url}.json";
+
+my $http = HTTP::Tiny->new( verify_SSL => 1 );
+
+# Fetch the post.
+my $response = $http->get($json_url);
+die "Unexpected response - $response->{status}: $response->{reason}"
+    unless $response->{success};
+
+# Decode json.
+my $json_data = decode_json($response->{content});
+
+# $post contains post data
+my $post = $json_data->[0]->{data}->{children}->[0]->{data};
+
+print "* ", "$post->{title}\n";
+
+# Add various details to :PROPERTIES:.
+print ":PROPERTIES:\n";
+foreach my $detail (qw( subreddit created_utc author permalink
+                        upvote_ratio ups downs score )) {
+    print ":${detail}: =$post->{$detail}=\n"
+        if scalar $post->{$detail};
+}
+print ":END:\n";
+
+# Add selftext/url if present.
+print "\n#+BEGIN_SRC markdown\n", "$post->{selftext}\n", "#+END_SRC\n"
+    if scalar $post->{selftext};
+print "$post->{url}\n" if scalar $post->{selftext};
+
+# $comments contains comment data. We are interested in: replies,
+# author, body, created_utc & permalink.
+my $comments = $json_data->[1]->{data}->{children};
+# Iterate over top-level comments.
+foreach my $comment ($comments->@*) {
+    print_comment_chain($comment->{data}, 0);
+}
+
+# print_comment_chain will print the whole chain of comment while
+# accounting for level.
+sub print_comment_chain {
+    my $comment = shift @_;
+    my $level = shift @_;
+
+    print "*" x ($level + 2), " ", "$comment->{author}\n";
+
+    # Print comment details.
+    print ":PROPERTIES:\n";
+    foreach my $detail (qw( created_utc author permalink upvote_ratio
+                            ups downs score edited is_submitter
+                            stickied controversiality )) {
+        print ":${detail}: =$comment->{$detail}=\n"
+            if scalar $comment->{$detail};
+    }
+    print ":END:\n";
+
+    print "\n#+BEGIN_SRC markdown\n", "$comment->{body}\n", "#+END_SRC\n";
+
+    # If the comment has replies then iterate over those too.
+    if (scalar $comment->{replies}) {
+        foreach my $reply ($comment->{replies}->{data}->{children}->@*) {
+            print_comment_chain($reply->{data}, $level + 1);
+        }
+    }
+}