From ea12a398d8c776c7b3b212022fe25ffdcfcd9163 Mon Sep 17 00:00:00 2001
From: Mingye Wang <arthur200126@gmail.com>
Date: Mon, 9 Mar 2020 16:04:39 +0800
Subject: [PATCH 1/3] hangover: lint the shell

* arrays are bash-only features
* `$[]` is crazy outdated
* `[ -gt ]` is boring when you have the straight arithmetic operator stuff
---
 hangover.sh | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/hangover.sh b/hangover.sh
index 800a182..d3ab4c8 100755
--- a/hangover.sh
+++ b/hangover.sh
@@ -1,7 +1,7 @@
-#!/bin/sh -e
+#!/bin/bash -e
 
 # Exit early if any session with my username is found
-if who | grep -wq $USER; then
+if who | grep -wq "^$USER"; then
   exit
 fi
 
@@ -15,18 +15,19 @@ EXCUSES=(
   'Food poisoning'
   'Not feeling well'
 )
-rand=$[ $RANDOM % ${#EXCUSES[@]} ]
+rand=$(( RANDOM % ${#EXCUSES[@]} ))
 
 RANDOM_EXCUSE=${EXCUSES[$rand]}
 MESSAGE="Gonna work from home. "$RANDOM_EXCUSE
 
 # Send a text message
-RESPONSE=`curl -fSs -u "$TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN" \
+RESPONSE=$(curl -fSs -u "$TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN" \
   -d "From=$MY_NUMBER" -d "To=$NUMBER_OF_BOSS" -d "Body=$MESSAGE" \
-  "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages"`
+  "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages")
 
 # Log errors
-if [ $? -gt 0 ]; then
+if (( $? > 0 )); then
   echo "Failed to send SMS: $RESPONSE"
   exit 1
 fi
+

From 0b066446d67b26119cf7c5fd5cd9bbb50f71c59b Mon Sep 17 00:00:00 2001
From: Mingye Wang <arthur200126@gmail.com>
Date: Mon, 9 Mar 2020 16:08:16 +0800
Subject: [PATCH 2/3] bitch.sh: same change

---
 smack-my-bitch-up.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/smack-my-bitch-up.sh b/smack-my-bitch-up.sh
index cc0547c..18e1c7f 100755
--- a/smack-my-bitch-up.sh
+++ b/smack-my-bitch-up.sh
@@ -1,7 +1,7 @@
-#!/bin/sh -e
+#!/bin/bash -e
 
 # Exit early if no sessions with my username are found
-if ! who | grep -wq $USER; then
+if ! who -q | grep -wFq "$USER"; then
   exit
 fi
 
@@ -14,18 +14,18 @@ REASONS=(
   'Gotta ship this feature'
   'Someone fucked the system again'
 )
-rand=$[ $RANDOM % ${#REASONS[@]} ]
+rand=$(( RANDOM % ${#REASONS[@]} ))
 
 RANDOM_REASON=${REASONS[$rand]}
 MESSAGE="Late at work. "$RANDOM_REASON
 
 # Send a text message
-RESPONSE=`curl -fSs -u "$TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN" \
+RESPONSE=$(curl -fSs -u "$TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN" \
   -d "From=$MY_NUMBER" -d "To=$HER_NUMBER" -d "Body=$MESSAGE" \
-  "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages"`
+  "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages")
 
 # Log errors
-if [ $? -gt 0 ]; then
+if (( $? )); then
   echo "Failed to send SMS: $RESPONSE"
   exit 1
 fi

From dff194577e6b44ea89127063617c6f17e7fde0c6 Mon Sep 17 00:00:00 2001
From: Mingye Wang <arthur200126@gmail.com>
Date: Mon, 9 Mar 2020 16:09:09 +0800
Subject: [PATCH 3/3] hangover: same grep stuff

---
 hangover.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hangover.sh b/hangover.sh
index d3ab4c8..c14d9fb 100755
--- a/hangover.sh
+++ b/hangover.sh
@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
 # Exit early if any session with my username is found
-if who | grep -wq "^$USER"; then
+if who -q | grep -wqF "$USER"; then
   exit
 fi