Skip to main content
Code Review

Return to Question

Commonmark migration
Source Link

Synopsis:

###Synopsis: II wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

###Usage:

Usage:

###Code: #!/usr/bin/env python3

Code:

#!/usr/bin/env python3
import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

###Usage:

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

Synopsis:

I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

Usage:

Code:

#!/usr/bin/env python3
import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()
Tweeted twitter.com/StackCodeReview/status/1085280567606870019
added 1 character in body; edited tags
Source Link
200_success
  • 145.5k
  • 22
  • 190
  • 478

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome. Please try to post example code pertaining to your suggestions, and don't be afraid to say something positive.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome. Please try to post example code pertaining to your suggestions, and don't be afraid to say something positive.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome. Please try to post example code pertaining to your suggestions, and don't be afraid to say something positive.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()
added 110 characters in body
Source Link
voices
  • 767
  • 1
  • 6
  • 10

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome. Please try to post example code pertaining to your suggestions, and don't be afraid to say something positive.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()

###Synopsis: I wanted something for macOS (and Linux; maybe eventually Windows) that would simply wait for the user to connect a storage device and automatically select, or otherwise output the information to be used, read, manipulated, etc.

In its current form, it just prints to the shell, but you could assign the output to a list or variable for read/write operations and so on. It will respond to any new entries in the /dev system directory, including most USB devices, SD Cards, Webcams, and so on. You can test it by running the script in one window, and running something like sudo touch /dev/{x,y,z} in another.

I plan to use it to help people (those of us who are less technically inclined) migrate to Linux by automating the creation of bootable flash drives, but you can do what you like with it.

Open-ended feedback and suggestions are welcome. Please try to post example code pertaining to your suggestions, and don't be afraid to say something positive.

###Usage:

user@macOS:~$ ./devlisten.py
/dev/disk2
/dev/rdisk2
/dev/disk2s1
/dev/rdisk2s1

###Code: #!/usr/bin/env python3

import os
import re
import time
import difflib
try:
 os.mkdir('/tmp/dev')
except FileExistsError:
 pass
except FileNotFoundError:
 print('No /tmp directory found.')
 exit()
except OSError:
 print('Read-only file system.')
 exit()
file1 = open('/tmp/dev/1', 'w')
for x in os.listdir('/dev'):
 file1.write(x + '\n')
file1.close()
try:
 diff = False
 while diff == False:
 time.sleep(0.25)
 file2 = open('/tmp/dev/2', 'w')
 for x in os.listdir('/dev'):
 file2.write(x + '\n')
 file2.close()
 text1 = open('/tmp/dev/1').readlines()
 text2 = open('/tmp/dev/2').readlines()
 for line in difflib.unified_diff(text1, text2):
 for line in re.finditer(r'(?<=^\+)\w.*$', line, re.MULTILINE):
 print('/dev/' + line.group(0))
 diff = True
except KeyboardInterrupt:
 
 print()
 exit()
Source Link
voices
  • 767
  • 1
  • 6
  • 10
Loading
lang-py

AltStyle によって変換されたページ (->オリジナル) /