added _help function to standardize formatting

etc/profile.d/help50.sh

@@ -72,8 +72,7 @@ _help50() {
 
 _helpful() {
     echo -n "🦆 "
-    # https://www.gnu.org/software/termutils/manual/termutils-2.0/html_chapter/tput_1.html#SEC8
-    cat "$1" | sed "s/\`\([^\`]*\)\`/$(tput smso)\1$(tput rmso)/g"
+    cat "$1" | _help
 }
 
 _helpless() { :; }

opt/cs50/bin/_help

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# If command-line arguments
+if [[ -t 0 ]]; then
+    input="$*"
+
+# If standard input
+else
+    input=$(cat)
+fi
+
+# https://www.gnu.org/software/termutils/manual/termutils-2.0/html_chapter/tput_1.html#SEC8
+echo "$input" | sed "s/\`\([^\`]*\)\`/$(tput smso)\1$(tput rmso)/g"

opt/cs50/bin/http-server

@@ -9,21 +9,17 @@ port="-p 8080"
 options="--no-dotfiles"
 t="-t0"
 
-# Formatting
-smso=$(tput smso)
-rmso=$(tput sgr0)
-
 # Check for app.py or wsgi.py
 if [[ -f app.py ]] || [[ -f wsgi.py ]]; then
-    read -p "Are you sure you want to run ${smso}http-server${rmso} and not ${smso}flask${rmso}? [y/N] " -r
+    read -p "$(_help "Are you sure you want to run \`http-server\` and not \`flask\`? [y/N] ")" -r
     if [[ ! "${REPLY,,}" =~ ^y|yes$ ]]; then
         exit 1
     fi
 fi
 
 # Check for path
 if [[ $# -eq 1 ]] && [[ $1 != -* ]] && [[ ! $1 =~ ^\./?$ ]]; then
-    read -p "Are you sure you want to serve ${smso}${1}${rmso} and not your current directory? [y/N] " -r
+    read -p "$(_help "Are you sure you want to serve \`${1}\` and not your current directory? [y/N] ")" -r
     if [[ ! "${REPLY,,}" =~ ^y|yes$ ]]; then
         exit 1
     fi

opt/cs50/bin/sqlite3

@@ -1,9 +1,5 @@
 #!/bin/bash
 
-# Formatting
-smso=$(tput smso)
-rmso=$(tput sgr0)
-
 # If data is coming from stdin (pipe or redirection)
 if [[ -p /dev/stdin || ! -t 0 ]]; then
     /usr/local/bin/sqlite3 -nullvalue NULL -table "$@" < /dev/stdin
@@ -12,7 +8,7 @@ fi
 
 # If no command-line argument
 if [[ $# -eq 0 ]]; then
-    read -p "Are you sure you want to run ${smso}sqlite3${rmso} without a command-line argument (e.g., the filename of a database)? [y/N] " -r
+    read -p "$(_help "Are you sure you want to run \`sqlite3\` without a command-line argument (e.g., the filename of a database)? [y/N] ")" -r
     if [[ ! "${REPLY,,}" =~ ^y|yes$ ]]; then
         exit 1
     fi
@@ -21,12 +17,12 @@ if [[ $# -eq 0 ]]; then
 elif [[ $# -eq 1 ]] && [[ ! "$1" =~ ^- ]]; then
     if [[ ! -f "$1" ]]; then
         if [[ ! "$1" =~ \.db$ ]]; then
-            read -p "Are you sure you want to create ${smso}$1${rmso}? SQLite filenames usually end in ${smso}.db${rmso}. [y/N] " -r
+            read -p "$(_help "Are you sure you want to create \`$1\`? SQLite filenames usually end in \`.db\`. [y/N] ")" -r
             if [[ ! "${REPLY,,}" =~ ^y|yes$ ]]; then
                 exit 1
             fi
         else
-            read -p "Are you sure you want to create ${smso}$1${rmso}? [y/N] " -r
+            read -p "$(_help "Are you sure you want to create \`$1\`? [y/N] ")" -r
             if [[ ! "${REPLY,,}" =~ ^y|yes$ ]]; then
                 exit 1
             fi

opt/cs50/bin/valgrind

@@ -1,12 +1,8 @@
 #!/bin/bash
 
-# Formatting
-smso=$(tput smso)
-rmso=$(tput sgr0)
-
 # If run on Python program
 if [[ "$1" == "python" || "$1" == *.py ]]; then
-    echo "Afraid ${smso}valgrind${rmso} does not support Python programs!"
+    echo "$(_help "Afraid \`valgrind\` does not support Python programs!")"
     exit 1
 fi