refactor: rewrite create_conf script

modules/home-manager/video/kdenlive/files/create_conf

@@ -1,7 +1,20 @@
 #!/usr/bin/env bash
 
 error() {
-    >&2 printf "\e[31mE\e[0m %s\n" "$1"
+    printf -v message "\e[31mERROR:\e[0m %s\n" "$1"
+    message="${message}  \e[1mStack trace\e[0m:\n"
+    for (( i=1; i<${#FUNCNAME[@]}; i++ ))
+    do
+        if [[ $i = $((${#FUNCNAME[@]} - 1)) ]]; then
+            message="${message}  └"
+        else
+            message="${message}  ├"
+        fi
+        message="${message}─ source:\e[3;34m${BASH_SOURCE[$i]}\e[0m"
+        message="${message} function:\e[3;34m${FUNCNAME[$i]}\e[0m"
+        message="${message} line:\e[3;34m${BASH_LINENO[$i-1]}\e[0m\n" 
+    done
+    >&2 printf "%b\n" "${message}"
 }
 
 die() {
@@ -21,6 +34,7 @@ process_args() {
                 shift
                 ;;
             *)
+                conf="$*"
                 break
         esac
         shift
@@ -28,6 +42,10 @@ process_args() {
 }
 
 mount_device() {
+    if [[ $# -lt 1 || $# -gt 2 ]]; then
+        error "mount_device need 1 or 2 arguments, $# provided : '$*'"
+        return 1
+    fi
     local label="$1"
     local unmount="${2:-0}"
     local device
@@ -60,6 +78,10 @@ mount_device() {
 }
 
 get_file_hash() {
+    if [[ ! $# -eq 2 ]]; then
+        error "get_file_size need 2 arguments, $# provided : '$*'"
+        return 1
+    fi
     local file
     local file_size
 
@@ -91,23 +113,31 @@ get_file_hash() {
 }
 
 move_file(){
+    if [[ ! $# -eq 2 ]]; then
+        error "move_file need 2 arguments, $# provided : '$*'"
+        return 1
+    fi
     local source="$1"
     local destination="$2"
 
-    printf "Move %s to  %s:\n" "$source" "$destination"
+    printf "Move %s to  %s\n" "$source" "$destination"
     if [[ ! -d "${destination%/*}" ]]; then
         error "$destination directory does not exists"
         return 1
     fi
 
     if ! mv "$source" "$destination"; then
-        error "Error moving $source file, file must not exists"
+        error "Error moving $source file, file seems to not exists"
         return 1
     fi
     return 0
 }
 
 get_file_size() {
+    if [[ ! $# -eq 1 ]]; then
+        error "get_file_size need 2 arguments, $# provided : '$*'"
+        return 1
+    fi
     local file
     file=$1
     if [ -f "$file" ]
@@ -119,30 +149,39 @@ get_file_size() {
 }
 
 insert_media() {
+    if [[ ! $# -eq 2 ]]; then
+        error "insert_media need 2 arguments, $# provided : '$*'"
+        return 1
+    fi
     local filename filesize filehash tag
     filename="$1"
     tag="$2"
-    [ ! -f "$filename" ] && {
+    if [[ ! -f "$filename" ]]; then
-        error "File $filename not found, can't insert media";
+        error "File $filename not found, can't insert media"
-        return;
+        return 1
-    }
+    fi
-    [ -z "$tag" ] && {
+    if [[ -z "$tag" ]]; then
-        error "Tag not defined, can't insert media"
+        error "Tag not defined, can't insert media (filename: $filename)"
-    }
+        return 1
+    fi
     filesize=$(get_file_size "$filename")
     filehash=$(get_file_hash "$filename" "$filesize")
-    sed -i -e "s#\[\[${tag}\]\]#${filename}#g" \
+    if ! sed -i \
+             -e "s#\[\[${tag}\]\]#${filename}#g" \
              -e "s#\[\[${tag}_filesize\]\]#${filesize}#g" \
              -e "s#\[\[${tag}_filehash\]\]#${filehash}#g" \
-        "${folder}/montage.kdenlive" || {
+             "${folder}/montage.kdenlive"; then 
         error "sed command error on insert media!"
+        return 1
+    fi
+    return 0
 }
-}
+
+function main() {
+    process_args "$@"
 
     base_dir="${HOME}/medias/videos/sambab"
-
+    key_label=${key_label:-"SAMBAB"}
-conf="$*"
-key_label=${key_label:-SAMBAB}
     recorder_label=${recorder_label:-"LS-100"}
 
     printf "Creation de la conférence de %s\n" "$conf"
@@ -177,26 +216,26 @@ insert_media "$folder/titles/logo_amis.png" "logo"
 
     ## Get file from USB key
     if mount_device "$key_label"; then
-    if move_file "/run/media/${USER}/${key_label}/RECORD/EXREC/"*.MP3 "${folder}/audio/audio.mp3"; then
+        move_file "/run/media/${USER}/${key_label}/RECORD/EXREC/"*.MP3 "${folder}/audio/audio.mp3"
-        insert_media "${folder}/audio/audio.mp3"
+        move_file "/run/media/${USER}/${key_label}/$(date --date='last Friday' +'%Y-%m-%d')"\ *.mkv "${folder}/rushes/obs.mkv"
-    fi
-
-    if move_file "/run/media/${USER}/${key_label}/$(date --date='last Friday' +'%Y-%m-%d')"\ *.mkv "${folder}/rushes/obs.mkv";
-    then
-        insert_media "${folder}/rushes/obs.mkv" video
-    fi
         mount_device "$key_label" 1
     fi
 
     ## Get audio file from RECORDER
     if mount_device "$recorder_label"; then
-    if move_file "/run/media/${USER}/${recorder_label}/RECORDER/FOLDER_A/"VOC_*.wav "${folder}/audio/recorder.wav"; then
+        move_file "/run/media/${USER}/${recorder_label}/RECORDER/FOLDER_A/"VOC_*.wav "${folder}/audio/recorder.wav"
-        insert_media "${folder}/audio/recorder.wav"
-    fi
-    mount_device "${recorder_label}" 1
     fi
 
+    move_file "$HOME/downloads/$(date --date='last Friday' +'%Y%m%d')"_*.mp4 "${folder}/rushes/presensation.mp4"
+
+    insert_media "${folder}/audio/audio.mp3" audio
+    insert_media "${folder}/rushes/obs.mkv" video
+    insert_media "${folder}/audio/recorder.wav" audio_recorder
+    insert_media "${folder}/rushes/presensation.mp4" video_intro
+
     printf "Change root folder in montage.kdenlive to %s\n" "$folder"
-# sed -i -e "s#\[\[root_folder\]\]#${folder}#g" "${folder}/montage.kdenlive"
+    sed -i -e "s#\[\[root_folder\]\]#${folder}#g" "${folder}/montage.kdenlive"
+}
 
+main "$@"
 exit 0