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#!/bin/bash
templates_dir="/run/media/omar/Storage/omar/Latex Templates"
logo="/run/media/omar/Storage/omar/College/logo.png"
json_file="/run/media/omar/Storage/omar/College/Courses Templates/Spring2024.json"
# List of template options
templates=("lab_report" "general_report")
# Function to replace placeholders in a template file
replace_placeholders() {
# Check if a template file is provided
if [ -z "$1" ]; then
echo "Usage: replace_placeholders <template_file>"
return 1
fi
# Check if the provided file exists
if [ ! -f "$1" ]; then
echo "File '$1' not found."
return 1
fi
# Read the template file content
template_content=$(<"$1")
# Extract course names from JSON and load them into an array
IFS=$'\n' courses=($(jq -r '.[] | .course_title' "$json_file"))
# Display course names and ask user to select
echo "Select the course:"
for i in "${!courses[@]}"; do
echo "$((i + 1)). ${courses[i]}"
done
read -p "Enter the number of the course you want to use: " course_choice
# Validate selection
if ! [[ "$course_choice" =~ ^[0-9]+$ ]] || ((course_choice < 1 || course_choice > ${#courses[@]})); then
echo "Invalid input. Please enter a number within the range."
return 1
fi
# Get the selected course JSON object
matched_json=$(jq -r --argjson idx $((course_choice - 1)) '.[$idx]' "$json_file")
# Decode the JSON and replace placeholders
course_title=$(echo "$matched_json" | jq -r '.course_title')
course_code=$(echo "$matched_json" | jq -r '.course_code')
instructor=$(echo "$matched_json" | jq -r '.instructor')
teaching_assistant=$(echo "$matched_json" | jq -r '.teaching_assistant')
# Replace each field in the template
template_content=$(echo "$template_content" | sed "s/<course_title>/$course_title/g")
template_content=$(echo "$template_content" | sed "s/<course_code>/$course_code/g")
template_content=$(echo "$template_content" | sed "s/<instructor>/$instructor/g")
template_content=$(echo "$template_content" | sed "s/<teaching_assistant>/$teaching_assistant/g")
cp "$logo" .
read -p "Enter name for your file: " file_name
# Write the modified content to a new file
echo "$template_content" >"./$file_name"
echo "Replacement completed. Modified file saved as '$file_name'."
}
# Display template options to the user
echo "Choose a template:"
for ((i = 0; i < ${#templates[@]}; i++)); do
echo "$((i + 1)). ${templates[i]}"
done
# Read user input for template selection
read -p "Enter the number of the template you want to use: " choice
if ! [[ "$choice" =~ ^[0-9]+$ ]]; then
echo "Invalid input. Please enter a number."
exit 1
fi
if ((choice < 1 || choice > ${#templates[@]})); then
echo "Invalid choice. Please enter a number within the range."
exit 1
fi
selected_template=${templates[choice - 1]}
# Output the selected template
echo "Selected Template: $selected_template"
replace_placeholders "$templates_dir/$selected_template.latex"
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