| Both sides previous revisionPrevious revision | |
| bash:files:parse_a_line_from_a_file [2021/01/26 16:53] – [Method 1] peter | bash:files:parse_a_line_from_a_file [2021/01/26 16:53] (current) – [Method 1] peter |
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| </code> | </code> |
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| | <WRAP info> |
| **NOTE:** The **-f** tests that the file exists. | **NOTE:** The **-f** tests that the file exists. |
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| * **-c file**: Checks if file is a character special file; if yes, then the condition becomes true. [ -c $file ]. | * **-c file**: Checks if file is a character special file; if yes, then the condition becomes true. [ -c $file ]. |
| * **-d file**: Checks if file is a directory; if yes, then the condition becomes true. [ -d $file ]. | * **-d file**: Checks if file is a directory; if yes, then the condition becomes true. [ -d $file ]. |
| | * **-e file**: Checks if file exists; is true even if file is a directory but exists. [ -e $file ]. |
| * **-f file**: Checks if file is an ordinary file as opposed to a directory or special file; if yes, then the condition becomes true. [ -f $file ]. | * **-f file**: Checks if file is an ordinary file as opposed to a directory or special file; if yes, then the condition becomes true. [ -f $file ]. |
| * **-g file**: Checks if file has its set group ID (SGID) bit set; if yes, then the condition becomes true. [ -g $file ]. | * **-g file**: Checks if file has its set group ID (SGID) bit set; if yes, then the condition becomes true. [ -g $file ]. |
| * **-k file**: Checks if file has its sticky bit set; if yes, then the condition becomes true. [ -k $file ]. | * **-k file**: Checks if file has its sticky bit set; if yes, then the condition becomes true. [ -k $file ]. |
| * **-p file**: Checks if file is a named pipe; if yes, then the condition becomes true. [ -p $file ]. | * **-p file**: Checks if file is a named pipe; if yes, then the condition becomes true. [ -p $file ]. |
| | * **-r file**: Checks if file is readable; if yes, then the condition becomes true. [ -r $file ]. |
| * **-t file**: Checks if file descriptor is open and associated with a terminal; if yes, then the condition becomes true. [ -t $file ]. | * **-t file**: Checks if file descriptor is open and associated with a terminal; if yes, then the condition becomes true. [ -t $file ]. |
| | * **-s file**: Checks if file has size greater than 0; if yes, then condition becomes true. [ -s $file ]. |
| * **-u file**: Checks if file has its Set User ID (SUID) bit set; if yes, then the condition becomes true. [ -u $file ]. | * **-u file**: Checks if file has its Set User ID (SUID) bit set; if yes, then the condition becomes true. [ -u $file ]. |
| * **-r file**: Checks if file is readable; if yes, then the condition becomes true. [ -r $file ]. | |
| * **-w file**: Checks if file is writable; if yes, then the condition becomes true. [ -w $file ]. | * **-w file**: Checks if file is writable; if yes, then the condition becomes true. [ -w $file ]. |
| * **-x file**: Checks if file is executable; if yes, then the condition becomes true. [ -x $file ]. | * **-x file**: Checks if file is executable; if yes, then the condition becomes true. [ -x $file ]. |
| * **-s file**: Checks if file has size greater than 0; if yes, then condition becomes true. [ -s $file ]. | |
| * **-e file**: Checks if file exists; is true even if file is a directory but exists. [ -e $file ]. | |
| | |
| | </WRAP> |
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