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Support file filtering when copying a directory

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This commit is contained in:
Michael Campagnaro 2021-11-22 11:13:23 -05:00
parent 2bd7ba63a9
commit 4cb20a50fa
1 changed files with 53 additions and 28 deletions
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81
script_helpers/file_ops.sh
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@ -49,7 +49,8 @@ unix_to_windows_path() {
} }
# Returned value does not have a trailing '/'. # Returned value does not have a trailing '/'.
windows_to_unix_path() { # Expects the provided path to be an absolute path (i.e. has been passed through expand_path).
absolute_windows_to_unix_path() {
local ret="$1" local ret="$1"
ret="/${ret/:/}" # Remove drive ':'. ret="/${ret/:/}" # Remove drive ':'.
ret="${ret//\\//}" # Replace Windows slashes. ret="${ret//\\//}" # Replace Windows slashes.
@ -62,8 +63,10 @@ windows_to_unix_path() {
} }
# Returns a Unix path without escaped spaces, e.g. "/x/some folder" instead of "/x/some\ folder" # Returns a Unix path without escaped spaces, e.g. "/x/some folder" instead of "/x/some\ folder"
windows_to_unix_path_unescaped() { # Will work with a relative or absolute path. The returned path will be expanded.
local ret=$(windows_to_unix_path "$1") windows_to_unix_path_unescaped_and_expanded() {
local expanded=$(expand_path "$1")
local ret=$(absolute_windows_to_unix_path "$expanded")
ret="${ret/\\ / }" # Remove '\' that appears before spaces. ret="${ret/\\ / }" # Remove '\' that appears before spaces.
echo "$ret" echo "$ret"
} }
@ -179,7 +182,7 @@ path_has_a_space() {
if [[ $1 =~ $regexp ]]; then echo 1; else echo 0; fi if [[ $1 =~ $regexp ]]; then echo 1; else echo 0; fi
} }
expand_path_if_not_symlink_or_absolute() { expand_unix_path_if_not_symlink_or_absolute() {
local path="$1" local path="$1"
if [[ $(is_absolute_unix_path "$path") -eq 0 && $(is_any_part_of_path_a_symlink "$path") -eq 0 ]]; then if [[ $(is_absolute_unix_path "$path") -eq 0 && $(is_any_part_of_path_a_symlink "$path") -eq 0 ]]; then
path=$(expand_path "$path") path=$(expand_path "$path")
@ -187,69 +190,91 @@ expand_path_if_not_symlink_or_absolute() {
echo $path echo $path
} }
# Moves a single file. Optionally provide a new file name as a third param.
move_file() { move_file() {
local src="$1" local src="$1"
local src_expanded=$(expand_path "$src") local src_expanded=$(expand_path "$src")
local dest_path=$(windows_to_unix_path_unescaped "$2") local dest="$2"
local dest_filename="$3" local dest_expanded=$(windows_to_unix_path_unescaped_and_expanded "$dest")
local dest_filename="$3"
if [[ $dest_filename == "" ]]; then if [[ $dest_filename == "" ]]; then
dest_filename=$(strip_path "$src") dest_filename=$(strip_path "$src")
fi fi
if [[ -e "$src_expanded" ]]; then if [[ -e "$src_expanded" ]]; then
mkdir -p "$dest_path" mkdir -p "$dest_expanded"
local dest="$dest_path/$dest_filename" local move_dest="$dest_expanded/$dest_filename"
mv "$src_expanded" "$dest"
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}move: ${YELLOW}'$src'${NORMAL}${BOLD} to ${YELLOW}'$dest'${NORMAL}\n" 2>/dev/null mv "$src_expanded" "$move_dest"
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}move: ${YELLOW}'$src'${NORMAL}${BOLD} to\n ${YELLOW}'$move_dest'${NORMAL}\n" 2>/dev/null
else else
printf "${BOLD}${RED}==> move: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n" printf "${BOLD}${RED}==> move: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n"
return return
fi fi
} }
# Copies a single file. Optionally provide a new file name as a third param.
# If you want to copy all files with a specific extension then use copy_dir_files.
copy_file() { copy_file() {
local src="$1" local src="$1"
local src_expanded=$(expand_path "$src") local src_expanded=$(expand_path "$src")
local dest_path=$(windows_to_unix_path_unescaped "$2") local dest="$2"
local dest_filename="$3" local dest_expanded=$(windows_to_unix_path_unescaped_and_expanded "$dest")
local dest_filename="$3"
if [[ $dest_filename == "" ]]; then if [[ $dest_filename == "" ]]; then
dest_filename=$(strip_path "$src_expanded") dest_filename=$(strip_path "$src_expanded")
fi fi
if [[ -e "$src_expanded" ]]; then if [[ -e "$src_expanded" ]]; then
mkdir -p "$dest_path" mkdir -p "$dest_expanded"
local dest="$dest_path/$dest_filename" local copy_dest="$dest_expanded/$dest_filename"
cp "$src_expanded" "$dest"
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}copy: ${YELLOW}'$src'${NORMAL}${BOLD} to\n ${YELLOW}'$dest'${NORMAL}\n" 2>/dev/null cp "$src_expanded" "$copy_dest"
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}copy: ${YELLOW}'$src'${NORMAL}${BOLD} to\n ${YELLOW}'$copy_dest'${NORMAL}\n" 2>/dev/null
else else
printf "${BOLD}${RED}==> copy: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n" printf "${BOLD}${RED}==> copy: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n"
return return
fi fi
} }
copy_dir_files() { # Copies a directory. You can restrict which files are copied by passing a wildcard as a third param, e.g. "*.cs"
copy_dir() {
local src="$1" local src="$1"
local src_expanded=$(expand_path "$src") local src_expanded=$(expand_path "$src")
local dest_path=$(windows_to_unix_path_unescaped "$2") local dest="$2"
local dest_expanded=$(windows_to_unix_path_unescaped_and_expanded "$dest")
local opt_name_filter="$3"
if [[ -d $src_expanded ]]; then if [[ -d $src_expanded ]]; then
mkdir -p $dest_path if [[ $opt_name_filter != "" ]]; then
# Copy all files in source dir with given name filter.
src_dir_name=$(strip_path "$src_expanded")
copy_dest="$dest_expanded/$src_dir_name"
mkdir -p "$copy_dest"
# Need to escape in order to use the wildcard and we have to eval in order to retain the backslash. find "$src_expanded" -maxdepth 1 -type f -iname "$opt_name_filter" -print0 |
local src_escaped=$(escape_unix_path "$src_expanded") while IFS= read -r -d '' line; do
cmd="cp -r $src_escaped/* \"$dest_path\"" dest_filename=$(strip_path "$line")
eval $cmd cp "$line" "$copy_dest"
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}copy: ${YELLOW}'$line'${NORMAL}${BOLD} to\n ${YELLOW}'$copy_dest/$dest_filename'${NORMAL}\n" 2>/dev/null
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}copy *: ${BOLD}${YELLOW}'$src/*'${NORMAL}${BOLD} into ${YELLOW}'$dest_path'${NORMAL}\n" 2>/dev/null done
else
mkdir -p "$dest_expanded"
# Have to eval in order to retain the backslash.
cmd="cp -r $src_expanded \"$dest_expanded\""
eval $cmd
printf "${BOLD}${GREEN}==> ${NORMAL}${BOLD}copy: ${YELLOW}'$src'${NORMAL}${BOLD} to\n ${YELLOW}'$dest_expanded'${NORMAL}\n" 2>/dev/null
fi
else else
printf "${BOLD}${RED}==> copy *: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n" printf "${BOLD}${RED}==> copy: ${YELLOW}'$src' ${RED}doesn't exists${NORMAL}\n"
return return
fi fi
} }
@ -302,7 +327,7 @@ make_link() {
if [[ $expand_source_symlink -eq 1 ]]; then if [[ $expand_source_symlink -eq 1 ]]; then
final_src=$(expand_path "$final_src") final_src=$(expand_path "$final_src")
else else
final_src=$(expand_path_if_not_symlink_or_absolute "$final_src") final_src=$(expand_unix_path_if_not_symlink_or_absolute "$final_src")
# Having issues with mingw symlinking a path in the cwd to a dest that's not in the cwd. # Having issues with mingw symlinking a path in the cwd to a dest that's not in the cwd.
# We prepend the cwd when it's not an absolute path in order to work around the issue. # We prepend the cwd when it's not an absolute path in order to work around the issue.
@ -312,7 +337,7 @@ make_link() {
fi fi
fi fi
fi fi
final_dest=$(expand_path_if_not_symlink_or_absolute "$final_dest") final_dest=$(expand_unix_path_if_not_symlink_or_absolute "$final_dest")
fi fi
local source_has_space=$(path_has_a_space "$final_src") local source_has_space=$(path_has_a_space "$final_src")