sprunge: add README and refactor (#8239)

Co-authored-by: Marc Cornellà <marc.cornella@live.com>
This commit is contained in:
Noah Nichols 2019-10-09 11:51:47 -04:00 committed by Marc Cornellà
parent 8bb9b04469
commit abc05fa422
2 changed files with 66 additions and 41 deletions

31
plugins/sprunge/README.md Normal file
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@ -0,0 +1,31 @@
# Sprunge plugin
This plugin uploads data and fetch URL from the pastebin http://sprunge.us
To enable it, add 'sprunge' to your plugins:
```
plugins=(... sprunge)
```
## Usage
| Command | Description |
|------------------------------|-------------------------------------------|
| `sprunge filename.txt` | Uploads filename.txt |
| `sprunge "this is a string"` | Uploads plain text |
| `sprunge < filename.txt` | Redirects filename.txt content to sprunge |
| `echo data \| sprunge` | Any piped data will be uploaded |
Once sprunge has processed the input it will give you a unique HTTP address:
```
$ sprunge "hello"
http://sprunge.us/XxjnKz
```
## Notes
- Sprunge accepts piped data, stdin redirection, text strings as input or filenames.
Only one of these can be used at a time.
- Argument precedence goes as follows: stdin > piped input > text strings.
- If a filename is mispelled or doesn't have the necessary path description, it will NOT
generate an error, but instead treat it as a text string.

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# Created by the blogger at the URL below...I don't know where to find his/her name
# Original found at https://www.shellperson.net/sprunge-pastebin-script/
usage() {
description | fmt -s >&2
}
description() {
cat << HERE
sprunge() {
if [[ "$1" = --help ]]; then
fmt -s >&2 << EOF
DESCRIPTION
Upload data and fetch URL from the pastebin http://sprunge.us
@ -19,44 +16,41 @@ USAGE
piped_data | $0
NOTES
--------------------------------------------------------------------------
* INPUT METHODS *
$0 can accept piped data, STDIN redirection [<filename.txt], text strings following the command as arguments, or filenames as arguments. Only one of these methods can be used at a time, so please see the note on precedence. Also, note that using a pipe or STDIN redirection will treat tabs as spaces, or disregard them entirely (if they appear at the beginning of a line). So I suggest using a filename as an argument if tabs are important either to the function or readability of the code.
Input Methods:
$0 can accept piped data, STDIN redirection [< filename.txt], text strings following the command as arguments, or filenames as arguments. Only one of these methods can be used at a time, so please see the note on precedence. Also, note that using a pipe or STDIN redirection will treat tabs as spaces, or disregard them entirely (if they appear at the beginning of a line). So I suggest using a filename as an argument if tabs are important either to the function or readability of the code.
* PRECEDENCE *
STDIN redirection has precedence, then piped input, then a filename as an argument, and finally text strings as an arguments.
Precedence:
STDIN redirection has precedence, then piped input, then a filename as an argument, and finally text strings as arguments. For example:
EXAMPLE:
echo piped | "$0" arguments.txt < stdin_redirection.txt
echo piped | $0 arguments.txt < stdin_redirection.txt
In this example, the contents of file_as_stdin_redirection.txt would be uploaded. Both the piped_text and the file_as_argument.txt are ignored. If there is piped input and arguments, the arguments will be ignored, and the piped input uploaded.
In this example, the contents of file_as_stdin_redirection.txt would be uploaded. Both the piped_text and the file_as_argument.txt are ignored. If there is piped input and arguments, the arguments will be ignored, and the piped input uploaded.
* FILENAMES *
If a filename is misspelled or doesn't have the necessary path description, it will NOT generate an error, but will instead treat it as a text string and upload it.
--------------------------------------------------------------------------
Filenames:
If a filename is misspelled or doesn't have the necessary path description, it will NOT generate an error, but will instead treat it as a text string and upload it.
HERE
exit
}
sprunge() {
if [ -t 0 ]; then
echo Running interactively, checking for arguments... >&2
if [ "$*" ]; then
echo Arguments present... >&2
if [ -f "$*" ]; then
echo Uploading the contents of "$*"... >&2
cat "$*"
else
echo Uploading the text: \""$*"\"... >&2
echo "$*"
fi | curl -F 'sprunge=<-' http://sprunge.us
else
echo No arguments found, printing USAGE and exiting. >&2
usage
fi
else
echo Using input from a pipe or STDIN redirection... >&2
curl -F 'sprunge=<-' http://sprunge.us
fi
EOF
return
fi
if [ -t 0 ]; then
echo Running interactively, checking for arguments... >&2
if [ "$*" ]; then
echo Arguments present... >&2
if [ -f "$*" ]; then
echo Uploading the contents of "$*"... >&2
cat "$*"
else
echo Uploading the text: \""$*"\"... >&2
echo "$*"
fi | curl -F 'sprunge=<-' http://sprunge.us
else
echo No arguments found, printing USAGE and exiting. >&2
sprunge --help
return 1
fi
else
echo Using input from a pipe or STDIN redirection... >&2
curl -F 'sprunge=<-' http://sprunge.us
fi
}