support custom config when upload/download

README.md

@@ -34,7 +34,7 @@ SPC lets you transfer files and folders to multiple computers easily.
 
 2. Set/Modify the configurations if needed ( [the supported configurations](#configurations) )
     ```
-    spc update mypc -P=8787 uploaddir=/usr/me/Desktop
+    spc update mypc -P=8787 uploaddir=/home/me/Desktop
     ```
 
 3. Set the choosen machine as default
@@ -90,12 +90,12 @@ spc support these commands:
 #### `spc upload`
 Upload file/folders to remote machine
 
-    Usage: spc [upload] [-r <remote-name>] <file> <file2> <...>
+    Usage: spc [upload] [-r <remote-name>] [-d <upload-directory>] [-c <config-string>] <file> <file2> <...>
 
 #### `spc download`
 Download file/folders from remote machine
 
-    Usage: spc download [-r <remote-name>] <file1> <file2> <...>
+    Usage: spc download [-r <remote-name>] [-d <download-directory>] [-c <config-string>] <file1> <file2> <...>
 
 ### Remote setting commands
 

libexec/spc-download

@@ -1,6 +1,7 @@
 #!/bin/bash
 # Summary: Download file/folders from remote machine
-# Usage: spc download [-r <remote-name>] <file1> <file2> <...>
+# Usage: spc download [-r <remote-name>] [-d <download-directory>] [-c <config-string>] <file1> <file2> <...>
+# Example: spc download -r remote1 -d /home -c "-P=8787 -p" file1
 #
 
 set -e
@@ -17,6 +18,37 @@ get_config() {
   awk -F "=" -v config="${config}" '$0~config {print $2}' "${file}"
 }
 
+apply_config() {
+  ## create or replace config
+
+  local option="$1"
+  local value="$2"
+
+  if [[ ! "${SCP_OPS[*]}" =~ ${option} ]]; then
+    echo "Invalid option: ${option}"
+    exit
+  fi
+
+  # replace config if exists
+  for i in "${!configs[@]}"; do
+    if [[ "${configs[i]%% *}" == "${option}" ]]; then
+      if [[ -n "${value}" ]]; then
+        configs[i]="${option} ${value}"
+      else
+        configs[i]="${option}"
+      fi
+      return 0
+    fi
+  done
+
+  # append config
+  if [[ -n "${value}" ]]; then
+    configs+=("${option} ${value}")
+  else
+    configs+=("${option}")
+  fi
+}
+
 parse_config() {
   ## parse config and store in three variables: address, downloaddir, configs
 
@@ -75,6 +107,36 @@ fi
 
 parse_config "${remote}"
 
+if [[ "$1" =~ ^(-d|--directory)$ ]]; then
+  if [ -z "$2" ]; then
+    echo "Missing <upload-directory>"
+    exit
+  fi
+
+  # overwrite the download directory
+  downloaddir="$2"
+  shift 2
+fi
+
+if [[ "$1" =~ ^(-c|--config)$ ]]; then
+  if [ -z "$2" ]; then
+    echo "Missing <config-string>"
+    exit
+  fi
+
+  read -r -a custom_configs <<< "$2"
+
+  for config in "${custom_configs[@]}"; do
+    if [[ "${config}" == *=* ]]; then
+      apply_config "${config%%=*}" "${config##*=}"
+    else
+      apply_config "${config}"
+    fi
+  done
+  shift 2
+fi
+
+
 if [ $# -gt 1 ]; then
   IFS=","
   scp -r "${configs[@]}" "${address}:{$*}" "${downloaddir}"

libexec/spc-upload

@@ -1,6 +1,7 @@
 #!/bin/bash
 # Summary: Upload file/folders to remote machine
-# Usage: spc [upload] [-r <remote-name>] <file> <file2> <...>
+# Usage: spc [upload] [-r <remote-name>] [-d <upload-directory>] [-c <config-string>] <file> <file2> <...>
+# Example: spc upload -r remote1 -d /home -c "-P=8787 -p" file1
 #
 
 set -e
@@ -17,6 +18,37 @@ get_config() {
   awk -F "=" -v config="${config}" '$0~config {print $2}' "${file}"
 }
 
+apply_config() {
+  ## create or replace config
+
+  local option="$1"
+  local value="$2"
+
+  if [[ ! "${SCP_OPS[*]}" =~ ${option} ]]; then
+    echo "Invalid option: ${option}"
+    exit
+  fi
+
+  # replace config if exists
+  for i in "${!configs[@]}"; do
+    if [[ "${configs[i]%% *}" == "${option}" ]]; then
+      if [[ -n "${value}" ]]; then
+        configs[i]="${option} ${value}"
+      else
+        configs[i]="${option}"
+      fi
+      return 0
+    fi
+  done
+
+  # append config
+  if [[ -n "${value}" ]]; then
+    configs+=("${option} ${value}")
+  else
+    configs+=("${option}")
+  fi
+}
+
 parse_config() {
   ## parse config and store in three variables: address, uploaddir, configs
 
@@ -75,4 +107,33 @@ fi
 
 parse_config "${remote}"
 
+if [[ "$1" =~ ^(-d|--directory)$ ]]; then
+  if [ -z "$2" ]; then
+    echo "Missing <upload-directory>"
+    exit
+  fi
+
+  # overwrite the upload directory
+  uploaddir="$2"
+  shift 2
+fi
+
+if [[ "$1" =~ ^(-c|--config)$ ]]; then
+  if [ -z "$2" ]; then
+    echo "Missing <config-string>"
+    exit
+  fi
+
+  read -r -a custom_configs <<< "$2"
+
+  for config in "${custom_configs[@]}"; do
+    if [[ "${config}" == *=* ]]; then
+      apply_config "${config%%=*}" "${config##*=}"
+    else
+      apply_config "${config}"
+    fi
+  done
+  shift 2
+fi
+
 scp -r "${configs[@]}" "$@" "${address}:${uploaddir}"