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Clean up .sh scripts with shellcheck (#7261)

Browse source 
Ran [`shellcheck`](https://github.com/koalaman/shellcheck) on our 3
shell scripts and fixed the warnings. This caught that the scripts were
[broken because of their
shebang](https://www.shellcheck.net/wiki/SC3030):

```
〉./uninstall-all.sh

----------------------------------------------
Uninstall nu and all plugins from cargo/bin...
----------------------------------------------
./uninstall-all.sh: 8: Syntax error: "(" unexpected
```

```
〉shellcheck *.sh

In build-all-maclin.sh line 8:
NU_PLUGINS=(
           ^-- SC3030 (warning): In POSIX sh, arrays are undefined.


In build-all-maclin.sh line 18:
for plugin in "${NU_PLUGINS[@]}"
               ^--------------^ SC3054 (warning): In POSIX sh, array references are undefined.


In build-all-maclin.sh line 20:
    echo '' && cd crates/$plugin
               ^---------------^ SC2164 (warning): Use 'cd ... || exit' or 'cd ... || return' in case cd fails.
                         ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
    echo '' && cd crates/"$plugin" || exit


In install-all.sh line 14:
NU_PLUGINS=(
           ^-- SC3030 (warning): In POSIX sh, arrays are undefined.


In install-all.sh line 22:
for plugin in "${NU_PLUGINS[@]}"
               ^--------------^ SC3054 (warning): In POSIX sh, array references are undefined.


In install-all.sh line 28:
    cd crates/$plugin && cargo install --path . && cd ../../
              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
    cd crates/"$plugin" && cargo install --path . && cd ../../


In uninstall-all.sh line 8:
NU_PLUGINS=(
           ^-- SC3030 (warning): In POSIX sh, arrays are undefined.


In uninstall-all.sh line 16:
for plugin in "${NU_PLUGINS[@]}"
               ^--------------^ SC3054 (warning): In POSIX sh, array references are undefined.


In uninstall-all.sh line 18:
    cargo uninstall $plugin
                    ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
    cargo uninstall "$plugin"

For more information:
  https://www.shellcheck.net/wiki/SC2164 -- Use 'cd ... || exit' or 'cd ... |...
  https://www.shellcheck.net/wiki/SC3030 -- In POSIX sh, arrays are undefined.
  https://www.shellcheck.net/wiki/SC3054 -- In POSIX sh, array references are...
  ```
 
To fix SC2164  I used `set -euo pipefail` as per this Julia Evans suggestion:
  
![image](https://user-images.githubusercontent.com/26268125/204181003-22283dcb-924d-4c0d-91f6-1ea635dbf0fc.png)
This commit is contained in:
Reilly Wood 2022-11-27 19:13:06 -08:00 committed by GitHub
parent 2a8a628b72
commit 7d5333db3b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 8 deletions
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5
build-all-maclin.sh
View file

@ -1,4 +1,5 @@
#!/bin/sh
#!/usr/bin/env bash
set -euo pipefail
echo "---------------------------------------------------------------"
echo "Building nushell (nu) with dataframes and all the plugins"
@ -17,7 +18,7 @@ echo "Building nushell"
cargo build --features=dataframe
for plugin in "${NU_PLUGINS[@]}"
do
echo '' && cd crates/$plugin
echo '' && cd crates/"$plugin"
echo "Building $plugin..."
echo "-----------------------------"
cargo build && cd ../..

8
install-all.sh
View file

@ -1,6 +1,6 @@
#!/bin/sh
# Usage: Just run `sh install-all.sh` in nushell root directory
#!/usr/bin/env bash
# Usage: Just run `./install-all.sh` in nushell root directory
set -euo pipefail
echo "-----------------------------------------------------------------"
echo "Installing nushell (nu) with dataframes and all the plugins"
@ -25,5 +25,5 @@ do
echo "----------------------------------------------"
echo "Install plugin $plugin from local..."
echo "----------------------------------------------"
cd crates/$plugin && cargo install --path . && cd ../../
cd crates/"$plugin" && cargo install --path . && cd ../../
done

6
uninstall-all.sh
View file

@ -1,4 +1,6 @@
#!/bin/sh
#!/usr/bin/env bash
set -euo pipefail
echo ''
echo "----------------------------------------------"
@ -15,5 +17,5 @@ NU_PLUGINS=(
cargo uninstall nu
for plugin in "${NU_PLUGINS[@]}"
do
cargo uninstall $plugin
cargo uninstall "$plugin"
done