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Merge pull request #19 from OmriHab/dev

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Added duplicate note.

Great work @OmriHab !
This commit is contained in:
Lazarus Lazaridis 2018-03-12 06:47:02 +02:00 committed by GitHub
commit f92a4df24a
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1 changed files with 47 additions and 9 deletions
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56
goto.bash
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@ -26,6 +26,7 @@
function goto()
{
local target
GOTO_DB="$HOME/.goto"
if [ -z "$1" ]; then
# display usage and exit when no args
@ -101,13 +102,22 @@ function _goto_expand_directory()
function _goto_list_aliases()
{
local IFS=$'\n'
if [ -f ~/.goto ]; then
sed '/^\s*$/d' ~/.goto 2>/dev/null
if [ -f "$GOTO_DB" ]; then
sed '/^\s*$/d' "$GOTO_DB" 2>/dev/null
else
echo "You haven't configured any directory aliases yet."
fi
}
# Lists duplicate directory aliases
function _goto_find_duplicate()
{
local duplicates=
duplicates=$(sed -n 's:[^ ]* '"$1"'$:&:p' "$GOTO_DB" 2>/dev/null)
echo "$duplicates"
}
# Registers and alias.
function _goto_register_alias()
{
@ -136,8 +146,14 @@ function _goto_register_alias()
return
fi
local duplicate
duplicate=$(_goto_find_duplicate "$directory")
if [ -n "$duplicate" ]; then
_goto_warning "duplicate alias(es) found: \\n$duplicate"
fi
# Append entry to file.
echo "$1 $directory" >> ~/.goto
echo "$1 $directory" >> "$GOTO_DB"
echo "Alias '$1' registered successfully."
}
@ -156,21 +172,23 @@ function _goto_unregister_alias
return
fi
# shellcheck disable=SC2034
local readonly GOTO_DB_TMP="$HOME/.goto_"
# Delete entry from file.
sed "/^$1 /d" ~/.goto > ~/.goto_ && mv ~/.goto_ ~/.goto
sed "/^$1 /d" "$GOTO_DB" > "$GOTO_DB_TMP" && mv "$GOTO_DB_TMP" "$GOTO_DB"
echo "Alias '$1' unregistered successfully."
}
# Unregisters aliases whose directories no longer exist.
function _goto_cleanup()
{
if ! [ -f ~/.goto ]; then
if ! [ -f "$GOTO_DB" ]; then
return
fi
local IFS=$'\n' match matches al dir
read -d '' -r -a matches < ~/.goto
read -d '' -r -a matches < "$GOTO_DB"
IFS=' '
for i in "${!matches[@]}"; do
@ -203,7 +221,7 @@ function _goto_find_alias_directory()
{
local resolved
resolved=$(sed -n "s/^$1 \\(.*\\)/\\1/p" ~/.goto 2>/dev/null)
resolved=$(sed -n "s/^$1 \\(.*\\)/\\1/p" "$GOTO_DB" 2>/dev/null)
echo "$resolved"
}
@ -211,7 +229,26 @@ function _goto_find_alias_directory()
# Used for common error output.
function _goto_error()
{
(>&2 echo "goto error: $1")
(>&2 echo -e "goto error: $1")
}
# Displays the given warning.
# Used for common warning output.
function _goto_warning()
{
(>&2 echo -e "goto warning: $1")
}
# Displays entries with aliases starting as the given one.
function _goto_print_similar()
{
local similar
similar=$(sed -n "/^$1[^ ]* .*/p" "$GOTO_DB" 2>/dev/null)
if [ -n "$similar" ]; then
(>&2 echo "Did you mean:")
(>&2 echo "$similar" | column -t)
fi
}
# Fetches alias directory, errors if it doesn't exist.
@ -223,6 +260,7 @@ function _goto_resolve_alias()
if [ -z "$resolved" ]; then
_goto_error "unregistered alias $1"
_goto_print_similar "$1"
echo ""
else
echo "${resolved}"
@ -244,7 +282,7 @@ function _complete_goto_aliases()
local IFS=$'\n' matches al
# shellcheck disable=SC2207
matches=($(sed -n "/^$1/p" ~/.goto 2>/dev/null))
matches=($(sed -n "/^$1/p" "$GOTO_DB" 2>/dev/null))
if [ "${#matches[@]}" -eq "1" ]; then
# remove the filenames attribute from the completion method