Merge branch 'dev' of https://github.com/askiiart/configs into dev
This commit is contained in:
commit
879d78e782
2 changed files with 12 additions and 3 deletions
11
random-bash.md
Normal file → Executable file
11
random-bash.md
Normal file → Executable file
|
@ -49,9 +49,18 @@ echo "Package manager: ${PM}"
|
|||
This exits with and error message if it's run as root.
|
||||
|
||||
```bash
|
||||
#!/bin/bash
|
||||
#!/usr/bin/env bash
|
||||
if [ $(whoami) != "root" ]; then
|
||||
>&2 echo Rerun as non-root user
|
||||
exit 1
|
||||
fi
|
||||
```
|
||||
|
||||
## Output to stderr
|
||||
|
||||
```bash
|
||||
#!/usr/bin/env bash
|
||||
# Put `>&2` at beginning or end of line to output to stderr
|
||||
>&2 echo "This goes to stderr"
|
||||
echo "This goes to stdout"
|
||||
```
|
|
@ -1,5 +1,5 @@
|
|||
#!/bin/bash
|
||||
command_exists() { type "$1" &> /dev/null; }
|
||||
#!/usr/bin/env bash
|
||||
type "$1" &> /dev/null; }
|
||||
|
||||
if command_exists "apt-get"; then
|
||||
PM="apt-get"
|
||||
|
|
Loading…
Reference in a new issue