From b35dab29545cc3489437840fc7064fdc482e9157 Mon Sep 17 00:00:00 2001
From: XavierCLL <xavier.corredor.llano@gmail.com>
Date: Wed, 20 Apr 2016 10:50:47 -0500
Subject: [PATCH] Added a charm app for opening a single file with Pycharm

---
 PKGBUILD      |  16 ++++++--
 charm         | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++
 charm.desktop |  10 +++++
 3 files changed, 127 insertions(+), 4 deletions(-)
 create mode 100755 charm
 create mode 100644 charm.desktop

diff --git a/PKGBUILD b/PKGBUILD
index d416277..fc185b6 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=pycharm-professional
 pkgver=2016.1.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Powerful Python and Django IDE. Professional version."
 arch=('any')
 options=('!strip')
@@ -15,7 +15,9 @@ depends=('java-runtime-common' 'java-runtime>=8' 'ttf-font' 'libxtst' 'libxslt')
 source=(https://download.jetbrains.com/python/$pkgname-$pkgver-no-jdk.tar.gz
         'pycharm-professional.desktop'
         'pycharm-professional.install'
-        'pycharm')
+        'pycharm'
+        'charm.desktop'
+        'charm')
 optdepends=('ipython2: For enhanced interactive Python shell v2 inside Pycharm'
             'ipython: For enhanced interactive Python shell v3 inside Pycharm'
             'openssh: For deployment and remote connections'
@@ -34,8 +36,10 @@ optdepends=('ipython2: For enhanced interactive Python shell v2 inside Pycharm'
             'python-tox: Python environments for testing tool with Python 3')
 sha256sums=('5525914782ab7c0b2e4dafa228d053525494acbe4cb47e84e6a44be2c21a646d'
             '016db1860a8b36d408c827f90aeb04b9d55cf21ea36788a9d8510cc54fae1c49'
-            '6442ec9f0690f743da697a2a65b0784017de501e7f39d5de0879153fbf85dc7a'
-            'ad59415f8ac2c623f9c61453caf70bf75b6b14db2f09807e4ea339a2dc740be9')
+            '438fbf23fa2020392df6360d39516a27dfadfa00654ae25f596ba04054121d4e'
+            'ad59415f8ac2c623f9c61453caf70bf75b6b14db2f09807e4ea339a2dc740be9'
+            'a90a2b645e733627fefe568ae82fc96716772c13b4431760a822c0c64b0596e9'
+            '0d6c311067aa925e4f73ab41f4955b033dbc00e0a65c940ceb27e6dae5bb7bb0')
 
 package() {
   # base
@@ -56,6 +60,10 @@ package() {
   # app file desktop
   install -Dm 644 pycharm-professional.desktop $pkgdir/usr/share/applications/
   
+  # install charm application - for edit a single file in Pycharm
+  install -Dm 755 charm $pkgdir/opt/pycharm-professional/bin/
+  install -Dm 644 charm.desktop $pkgdir/usr/share/applications/
+  
   # delete some conflicts files for i686 
   if [[ $CARCH = 'i686' ]]; then
     rm -f $pkgdir/opt/$pkgname/bin/libyjpagent-linux64.so
diff --git a/charm b/charm
new file mode 100755
index 0000000..0501021
--- /dev/null
+++ b/charm
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import socket
+import struct
+import sys
+import os
+import time
+
+# see com.intellij.idea.SocketLock for the server side of this interface
+
+RUN_PATH = u'/opt/pycharm-professional/bin/pycharm.sh'
+CONFIG_PATH = u'~/.PyCharm2016.1/config'
+
+args = []
+skip_next = False
+for i, arg in enumerate(sys.argv[1:]):
+    if arg == '-h' or arg == '-?' or arg == '--help':
+        print(('Usage:\n' +
+               '  {0} -h |-? | --help\n' +
+               '  {0} [-l|--line line] file[:line]\n' +
+               '  {0} diff <left> <right>\n' +
+               '  {0} merge <local> <remote> [base] <merged>').format(sys.argv[0]))
+        exit(0)
+    elif arg == 'diff' and i == 0:
+        args.append(arg)
+    elif arg == 'merge' and i == 0:
+        args.append(arg)
+    elif arg == '-l' or arg == '--line':
+        args.append(arg)
+        skip_next = True
+    elif skip_next:
+        args.append(arg)
+        skip_next = False
+    else:
+        if ':' in arg:
+            file_path, line_number = arg.rsplit(':', 1)
+            if line_number.isdigit():
+                args.append('-l')
+                args.append(line_number)
+                args.append(os.path.abspath(file_path))
+            else:
+                args.append(os.path.abspath(arg))
+        else:
+            args.append(os.path.abspath(arg))
+
+
+def launch_with_port(port):
+    found = False
+
+    s = socket.socket()
+    s.settimeout(0.3)
+    try:
+        s.connect(('127.0.0.1', port))
+    except:
+        return False
+
+    while True:
+        try:
+            path_len = struct.unpack(">h", s.recv(2))[0]
+            path = s.recv(path_len)
+            if os.path.abspath(path) == os.path.abspath(CONFIG_PATH):
+                found = True
+                break
+        except:
+            break
+
+    if found:
+        if args:
+            cmd = "activate " + os.getcwd() + "\0" + "\0".join(args)
+            encoded = struct.pack(">h", len(cmd)) + cmd
+            s.send(encoded)
+            time.sleep(0.5)  # don't close socket immediately
+        return True
+
+    return False
+
+
+port = -1
+try:
+    f = open(os.path.join(CONFIG_PATH, 'port'))
+    port = int(f.read())
+except Exception:
+    type, value, traceback = sys.exc_info()
+    print('No IDE instance has been found. New one will be started.')
+    port = -1
+
+if port == -1:
+    # SocketLock actually allows up to 50 ports, but the checking takes too long
+    for port in range(6942, 6942 + 10):
+        if launch_with_port(port):
+            exit()
+else:
+    if launch_with_port(port):
+        exit()
+
+if sys.platform == "darwin":
+    # OS X: RUN_PATH is *.app path
+    if len(args):
+        args.insert(0, "--args")
+    os.execvp("open", ["-a", RUN_PATH] + args)
+else:
+    # unix common
+    bin_dir, bin_file = os.path.split(RUN_PATH)
+    os.execv(RUN_PATH, [bin_file] + args)
diff --git a/charm.desktop b/charm.desktop
new file mode 100644
index 0000000..ae2b961
--- /dev/null
+++ b/charm.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=Charm
+Icon=pycharm
+Exec=source ~/.bash_profile;/opt/pycharm-professional/bin/charm
+MimeType=text/x-python;
+NoDisplay=true
+Type=Application
+Terminal=false
+StartupNotify=true
+StartupWMClass=jetbrains-pycharm