diff options
Diffstat (limited to 'kiss')
| -rwxr-xr-x | kiss | 20 |
1 files changed, 14 insertions, 6 deletions
@@ -100,8 +100,8 @@ pkg_list() { return 1 } - read -r 2>/dev/null < "$pkg/version" || REPLY=null - printf '%s\n' "$pkg $REPLY" + read -r version 2>/dev/null < "$pkg/version" || version=null + printf '%s\n' "$pkg $version" done } @@ -387,7 +387,8 @@ pkg_build() { # POSIX 'read' has none of the "nice" options like '-n', '-p' # etc etc. This is the most basic usage of 'read'. - read -r || exit + # '_' is used as 'dash' errors when no variable is given to 'read'. + read -r _ || exit } log "Checking to see if any dependencies have already been built" @@ -505,7 +506,8 @@ pkg_build() { # POSIX 'read' has none of the "nice" options like '-n', '-p' # etc etc. This is the most basic usage of 'read'. - read -r && { + # '_' is used as 'dash' errors when no variable is given to 'read'. + read -r _ && { args i "$@" return } @@ -838,7 +840,10 @@ pkg_updates() { "The package manager will be updated first" \ "Continue?: Press Enter to continue or Ctrl+C to abort here" - read -r || exit + # POSIX 'read' has none of the "nice" options like '-n', '-p' + # etc etc. This is the most basic usage of 'read'. + # '_' is used as 'dash' errors when no variable is given to 'read'. + read -r _ || exit pkg_build kiss args i kiss @@ -887,7 +892,10 @@ args() { # since the first argument is always an "action" and the arguments # that follow are all package names. action=$1 - shift ||: + + # 'dash' exits on error here if 'shift' is used and there are zero + # arguments despite trapping the error ('|| :'). + shift "$(($# > 0 ? 1 : 0))" # Parse some arguments earlier to remove the need to duplicate code. case $action in |