Add Initial implementation, update README

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/Taurus/CLI.rakumod b/lib/Taurus/CLI.rakumod
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+++ b/lib/Taurus/CLI.rakumod
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+use CSV::Parser;
+use Terminal::UI;
+use Terminal::Spinners;
+use Text::Table::Simple;
+
+#| parses Call Logs
+unit sub MAIN (
+    Str $log where *.IO.f, #= input log file to parse
+    UInt :$digits = 10, #= number of significant digits
+);
+
+my @logs;
+my Str %contacts{Str};
+Spinner.new(:type<bounce2>).await: Promise.start: {
+    my $p = CSV::Parser.new();
+    # 0: Name, 1: Phone number, 2: Call Type, 3: Timestamp,
+    # 4: Duration, 5: Sim used.
+
+    # Turn the Hash to an Array.
+    @logs = @($log.IO.lines.skip.hyper.map({$p.parse($_)})>>.{0..4}
+              # Discard invalid phone numbers.
+              .grep(*.[1].chars >= $digits));
+
+    # Discard non-significant digits from phone numbers.
+    .[1] = .[1].substr(*-10) for @logs;
+
+    # Build contact list.
+    %contacts{.[1]} = .[0] for @logs.grep(*.[0].chars > 0);
+};