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nvm ls/nvm alias/nvm ls-remote: only colorize when colors are supported.

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This commit is contained in:
Jordan Harband
2016-05-07 18:51:21 -07:00
parent bc3d028152
commit 6311a0e9c4
1 changed files with 52 additions and 23 deletions
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75
nvm.sh
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@@ -32,6 +32,14 @@ nvm_is_alias() {
\alias "$1" > /dev/null 2>&1
}
nvm_has_colors() {
local NVM_COLORS
if test -t 1; then
NVM_COLORS="$(tput -T "${TERM:-vt100}" colors)"
fi
[ "${NVM_COLORS:--1}" -ge 8 ]
}
nvm_get_latest() {
local NVM_LATEST_URL
if nvm_has "curl"; then
@@ -433,28 +441,36 @@ nvm_print_formatted_alias() {
ALIAS_FORMAT='%s'
DEST_FORMAT='%s'
VERSION_FORMAT='%s'
if [ "_$VERSION" = "_${NVM_CURRENT-}" ]; then
ALIAS_FORMAT='\033[0;32m%s\033[0m'
DEST_FORMAT='\033[0;32m%s\033[0m'
VERSION_FORMAT='\033[0;32m%s\033[0m'
elif nvm_is_version_installed "$VERSION"; then
ALIAS_FORMAT='\033[0;34m%s\033[0m'
DEST_FORMAT='\033[0;34m%s\033[0m'
VERSION_FORMAT='\033[0;34m%s\033[0m'
elif [ "_$VERSION" = '_∞' ] || [ "_$VERSION" = '_N/A' ]; then
ALIAS_FORMAT='\033[1;31m%s\033[0m'
DEST_FORMAT='\033[1;31m%s\033[0m'
VERSION_FORMAT='\033[1;31m%s\033[0m'
fi
local NEWLINE
NEWLINE="\n"
if [ "_$DEFAULT" = '_true' ]; then
NEWLINE=" \033[0;37m(default)\033[0m\n"
NEWLINE=" (default)\n"
fi
local ARROW
ARROW='->'
if nvm_has_colors; then
ARROW='\033[0;90m->\033[0m'
if [ "_$DEFAULT" = '_true' ]; then
NEWLINE=" \033[0;37m(default)\033[0m\n"
fi
if [ "_$VERSION" = "_${NVM_CURRENT-}" ]; then
ALIAS_FORMAT='\033[0;32m%s\033[0m'
DEST_FORMAT='\033[0;32m%s\033[0m'
VERSION_FORMAT='\033[0;32m%s\033[0m'
elif nvm_is_version_installed "$VERSION"; then
ALIAS_FORMAT='\033[0;34m%s\033[0m'
DEST_FORMAT='\033[0;34m%s\033[0m'
VERSION_FORMAT='\033[0;34m%s\033[0m'
elif [ "_$VERSION" = '_∞' ] || [ "_$VERSION" = '_N/A' ]; then
ALIAS_FORMAT='\033[1;31m%s\033[0m'
DEST_FORMAT='\033[1;31m%s\033[0m'
VERSION_FORMAT='\033[1;31m%s\033[0m'
fi
fi
if [ "_$DEST" = "_$VERSION" ]; then
command printf "${ALIAS_FORMAT} \033[0;90m->\033[0m ${VERSION_FORMAT}${NEWLINE}" "$ALIAS" "$DEST"
command printf "${ALIAS_FORMAT} ${ARROW} ${VERSION_FORMAT}${NEWLINE}" "$ALIAS" "$DEST"
else
command printf "${ALIAS_FORMAT} \033[0;90m->\033[0m ${DEST_FORMAT} (\033[0;90m->\033[0m ${VERSION_FORMAT})${NEWLINE}" "$ALIAS" "$DEST" "$VERSION"
command printf "${ALIAS_FORMAT} ${ARROW} ${DEST_FORMAT} (${ARROW} ${VERSION_FORMAT})${NEWLINE}" "$ALIAS" "$DEST" "$VERSION"
fi
}
@@ -931,17 +947,30 @@ nvm_print_versions() {
local FORMAT
local NVM_CURRENT
NVM_CURRENT=$(nvm_ls_current)
local NVM_HAS_COLORS
if nvm_has_colors; then
NVM_HAS_COLORS=1
fi
nvm_echo "$1" | while read -r VERSION; do
FORMAT='%15s'
if [ "_$VERSION" = "_$NVM_CURRENT" ]; then
FORMAT='\033[0;32m-> %12s\033[0m'
if [ "${NVM_HAS_COLORS-}" = '1' ]; then
FORMAT='\033[0;32m-> %12s\033[0m'
else
FORMAT='-> %12s *'
fi
elif [ "$VERSION" = "system" ]; then
FORMAT='\033[0;33m%15s\033[0m'
if [ "${NVM_HAS_COLORS-}" = '1' ]; then
FORMAT='\033[0;33m%15s\033[0m'
fi
elif nvm_is_version_installed "$VERSION"; then
FORMAT='\033[0;34m%15s\033[0m'
else
FORMAT='%15s'
if [ "${NVM_HAS_COLORS-}" = '1' ]; then
FORMAT='\033[0;34m%15s\033[0m'
else
FORMAT='%15s *'
fi
fi
command printf "$FORMAT\n" "$VERSION"
command printf -- "$FORMAT\n" "$VERSION"
done
}
@@ -2523,7 +2552,7 @@ $NVM_LS_REMOTE_POST_MERGED_OUTPUT" | command grep -v "N/A" | command sed '/^$/d'
nvm_has_system_node nvm_has_system_iojs \
nvm_download nvm_get_latest nvm_has nvm_get_latest \
nvm_supports_source_options nvm_auto nvm_supports_xz \
nvm_process_parameters > /dev/null 2>&1
nvm_has_colors nvm_process_parameters > /dev/null 2>&1
unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
;;
* )