From 1d7b0cb0577829a5fd2a1400ca102b0809f03701 Mon Sep 17 00:00:00 2001
From: Anders Norman <anders@norman.info>
Date: Fri, 25 Oct 2024 18:15:18 +0200
Subject: [PATCH] Added copy (yank) function on keypress 'y'

---
 poetry.lock              | 16 +++++++++++++---
 pyproject.toml           |  1 +
 src/toolong/help.py      |  3 +++
 src/toolong/log_lines.py |  7 +++++++
 4 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/poetry.lock b/poetry.lock
index d2a1dba..0cc0989 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -400,7 +400,7 @@ files = [
     {file = "msgpack-1.0.8-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:5fbb160554e319f7b22ecf530a80a3ff496d38e8e07ae763b9e82fadfe96f273"},
     {file = "msgpack-1.0.8-cp39-cp39-win32.whl", hash = "sha256:f9af38a89b6a5c04b7d18c492c8ccf2aee7048aff1ce8437c4683bb5a1df893d"},
     {file = "msgpack-1.0.8-cp39-cp39-win_amd64.whl", hash = "sha256:ed59dd52075f8fc91da6053b12e8c89e37aa043f8986efd89e61fae69dc1b011"},
-    {file = "msgpack-1.0.8-py3-none-any.whl", hash = "sha256:24f727df1e20b9876fa6e95f840a2a2651e34c0ad147676356f4bf5fbb0206ca"},
+    {file = "msgpack-1.0.8.tar.gz", hash = "sha256:95c02b0e27e706e48d0e5426d1710ca78e0f0628d6e89d5b5a5b91a5f12274f3"},
 ]
 
 [[package]]
@@ -517,6 +517,16 @@ files = [
 plugins = ["importlib-metadata"]
 windows-terminal = ["colorama (>=0.4.6)"]
 
+[[package]]
+name = "pyperclip"
+version = "1.9.0"
+description = "A cross-platform clipboard module for Python. (Only handles plain text for now.)"
+optional = false
+python-versions = "*"
+files = [
+    {file = "pyperclip-1.9.0.tar.gz", hash = "sha256:b7de0142ddc81bfc5c7507eea19da920b92252b548b96186caf94a5e2527d310"},
+]
+
 [[package]]
 name = "rich"
 version = "13.7.1"
@@ -704,4 +714,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "58d9a6258e13953abdd4fc0a2ad25d2945791398a1edcb17633e1e6687b3c2ef"
+content-hash = "70ea848615c554ae58e3d68520042a95d83d1f2a3ae72759b1d4efb9b16a39d0"
diff --git a/pyproject.toml b/pyproject.toml
index 885ec5f..026e099 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ python = "^3.8"
 click = "^8.1.7"
 textual = "^0.58.0"
 typing-extensions = "^4.9.0"
+pyperclip = "^1.9.0"
 
 [tool.poetry.group.dev.dependencies]
 textual-dev = "^1.4.0"
diff --git a/src/toolong/help.py b/src/toolong/help.py
index 95c59d4..ef1241b 100644
--- a/src/toolong/help.py
+++ b/src/toolong/help.py
@@ -41,6 +41,7 @@
 - `ctrl+l` Toggle line numbers.
 - `ctrl+t` Tail current file.
 - `ctrl+c` Exit the app.
+- `y`      Copy (yank) current line in pointer mode
 
 ### Opening Files
 
@@ -75,6 +76,8 @@
 To enter pointer mode, press `enter` or click a line.
 When in pointer mode, the navigation keys will move this pointer rather than scroll the log file.
 
+Press `y` to copy (yank) the current line to the system clipboard.
+
 Press `enter` again or click the line a second time to expand the line in to a new panel.
 
 Press `escape` to hide the line panel if it is visible, or to leave pointer mode if the line panel is not visible.
diff --git a/src/toolong/log_lines.py b/src/toolong/log_lines.py
index 22f8906..6fff40b 100644
--- a/src/toolong/log_lines.py
+++ b/src/toolong/log_lines.py
@@ -4,6 +4,7 @@
 from queue import Empty, Queue
 from operator import itemgetter
 import platform
+import pyperclip
 from threading import Event, RLock, Thread
 
 from textual.message import Message
@@ -139,6 +140,7 @@ class LogLines(ScrollView, inherit_bindings=False):
         Binding("pagedown,space", "page_down", "Page Down", show=False),
         Binding("enter", "select", "Select line", show=False),
         Binding("escape", "dismiss", "Dismiss", show=False, priority=True),
+        Binding("y", "copy", "Copy (yank) current selection", show=False, priority=True),
         Binding("m", "navigate(+1, 'm')"),
         Binding("M", "navigate(-1, 'm')"),
         Binding("o", "navigate(+1, 'h')"),
@@ -906,6 +908,11 @@ def action_navigate(self, steps: int, unit: Literal["m", "h", "d"]) -> None:
         self.pointer_line = line_no
         self.scroll_pointer_to_center(animate=abs(initial_line_no - line_no) < 100)
 
+    def action_copy(self, **argv):
+        if self.pointer_line:
+            line = self.get_line_from_index(self.pointer_line)
+            pyperclip.copy(line)
+
     def watch_tail(self, tail: bool) -> None:
         self.set_class(tail, "-tail")
         if tail: