Remove VCS display from prompt for now

Requires porting; one major obstacle is the lack of a -d option for the
read command, but this may not even be needed.

1 files changed, 0 insertions, 159 deletions

diff --git a/pdksh/kshrc.d/prompt.ksh b/pdksh/kshrc.d/prompt.ksh
index bef80733..f7a187ed 100644
--- a/pdksh/kshrc.d/prompt.ksh
+++ b/pdksh/kshrc.d/prompt.ksh
@@ -21,7 +21,6 @@ prompt() {
             # Set up prompt, including optional PROMPT_PREFIX and PROMPT_SUFFIX
             # variables
             PS1='[\u@\h:\w]'
-            PS1=$PS1'$(prompt vcs)'
             PS1=$PS1'$(prompt job)'
             PS1=$PS1'$(prompt ret)'
             PS1='${PROMPT_PREFIX}'$PS1
@@ -95,164 +94,6 @@ prompt() {
             PS4='+ '
             ;;
 
-        git)
-            # Bail if we have no git(1)
-            if ! hash git 2>/dev/null ; then
-                return 1
-            fi
-
-            # Attempt to determine git branch, bail if we can't
-            local branch
-            branch=$( {
-                git symbolic-ref --quiet HEAD ||
-                git rev-parse --short HEAD
-            } 2>/dev/null )
-            if [[ ! -n $branch ]] ; then
-                return 1
-            fi
-            branch=${branch##*/}
-
-            # Safely read status with -z --porcelain
-            local line
-            local -i ready modified untracked
-            while IFS= read -rd '' line ; do
-                if [[ $line == [MADRCT]* ]] ; then
-                    ready=1
-                fi
-                if [[ $line == ?[MADRCT]* ]] ; then
-                    modified=1
-                fi
-                if [[ $line == '??'* ]] ; then
-                    untracked=1
-                fi
-            done < <(git status -z --porcelain 2>/dev/null)
-
-            # Build state array from status output flags
-            local -a state
-            if ((ready)) ; then
-                state[${#state[@]}]='+'
-            fi
-            if ((modified)) ; then
-                state[${#state[@]}]='!'
-            fi
-            if ((untracked)) ; then
-                state[${#state[@]}]='?'
-            fi
-
-            # Add another indicator if we have stashed changes
-            if git rev-parse --verify refs/stash >/dev/null 2>&1 ; then
-                state[${#state[@]}]='^'
-            fi
-
-            # Print the status in brackets with a git: prefix
-            (IFS= ; printf '(git:%s%s)' "${branch:-unknown}" "${state[*]}")
-            ;;
-
-        # Mercurial prompt function
-        hg)
-            # Bail if we have no hg(1)
-            if ! hash hg 2>/dev/null ; then
-                return 1
-            fi
-
-            # Exit if not inside a Mercurial tree
-            local branch
-            if ! branch=$(hg branch 2>/dev/null) ; then
-                return 1
-            fi
-
-            # Safely read status with -0
-            local line
-            local -i modified untracked
-            while IFS= read -rd '' line ; do
-                if [[ $line == '?'* ]] ; then
-                    untracked=1
-                else
-                    modified=1
-                fi
-            done < <(hg status -0 2>/dev/null)
-
-            # Build state array from status output flags
-            local -a state
-            if ((modified)) ; then
-                state[${#state[@]}]='!'
-            fi
-            if ((untracked)) ; then
-                state[${#state[@]}]='?'
-            fi
-
-            # Print the status in brackets with an hg: prefix
-            (IFS= ; printf '(hg:%s%s)' "${branch:-unknown}" "${state[*]}")
-            ;;
-
-        # Subversion prompt function
-        svn)
-            # Bail if we have no svn(1)
-            if ! hash svn 2>/dev/null ; then
-                return 1
-            fi
-
-            # Determine the repository URL and root directory
-            local key value url root
-            while IFS=: read -r key value ; do
-                case $key in
-                    'URL')
-                        url=${value## }
-                        ;;
-                    'Repository Root')
-                        root=${value## }
-                        ;;
-                esac
-            done < <(svn info 2>/dev/null)
-
-            # Exit if we couldn't get either
-            if [[ ! -n $url || ! -n $root ]] ; then
-                return 1
-            fi
-
-            # Remove the root from the URL to get what's hopefully the branch
-            # name, removing leading slashes and the 'branches' prefix, and any
-            # trailing content after a slash
-            local branch
-            branch=${url/"$root"}
-            branch=${branch#/}
-            branch=${branch#branches/}
-            branch=${branch%%/*}
-
-            # Parse the output of svn status to determine working copy state
-            local symbol
-            local -i modified untracked
-            while read -r symbol _ ; do
-                if [[ $symbol == *'?'* ]] ; then
-                    untracked=1
-                else
-                    modified=1
-                fi
-            done < <(svn status 2>/dev/null)
-
-            # Add appropriate state flags
-            local -a state
-            if ((modified)) ; then
-                state[${#state[@]}]='!'
-            fi
-            if ((untracked)) ; then
-                state[${#state[@]}]='?'
-            fi
-
-            # Print the state in brackets with an svn: prefix
-            (IFS= ; printf '(svn:%s%s)' "${branch:-unknown}" "${state[*]}")
-            ;;
-
-        # VCS wrapper prompt function; print the first relevant prompt, if any
-        vcs)
-            local vcs
-            for vcs in "${PROMPT_VCS[@]:-git}" ; do
-                if prompt "$vcs" ; then
-                    return
-                fi
-            done
-            ;;
-
         # Show return status of previous command in angle brackets, if not zero
         ret)
             if ((PROMPT_RETURN > 0)) ; then