Add documentation for `list-untracked`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 31a60194de79ecfdec0da5a3de7e4be2df6d4218..a19aceb331129c27dba263558cb00bc8d3935a5d 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -19,7 +19,7 @@
 # If '.git-HEAD' is appended to the version, you are seeing an unreleased
 # version of vcsh; the master branch is supposed to be clean at all times
 # so you can most likely just use it nonetheless
 # If '.git-HEAD' is appended to the version, you are seeing an unreleased
 # version of vcsh; the master branch is supposed to be clean at all times
 # so you can most likely just use it nonetheless

-VERSION='1.20140313'
+VERSION='1.20141009'

 SELF=$(basename $0)
 
 fatal() {
 SELF=$(basename $0)
 
 fatal() {


@@ -109,6 +109,7 @@ help() {
    list-tracked         List all files tracked by vcsh
    list-tracked-by \\
         <repo>          List files tracked by a repository
    list-tracked         List all files tracked by vcsh
    list-tracked-by \\
         <repo>          List files tracked by a repository

+   list-untracked       List all files not tracked by vcsh

    pull                 Pull from all vcsh remotes
    push                 Push to vcsh remotes
    rename <repo> \\
    pull                 Pull from all vcsh remotes
    push                 Push to vcsh remotes
    rename <repo> \\


@@ -244,18 +245,20 @@ get_files() {
 list_tracked() {
        for VCSH_REPO_NAME in $(list); do
                get_files
 list_tracked() {
        for VCSH_REPO_NAME in $(list); do
                get_files

-       done | sort -u
+       done | sed "s,^,$(printf '%s\n' "$VCSH_BASE/" | \
+           sed 's/[,\&]/\\&/g')," | sort -u

 }
 
 list_tracked_by() {
        use
 }
 
 list_tracked_by() {
        use

-       git ls-files | sort -u
+       git ls-files | sed "s,^,$(printf '%s\n' "$VCSH_BASE/" | \
+           sed 's/[,\&]/\\&/g')," | sort -u

 }
 
 pull() {
        hook pre-pull
        for VCSH_REPO_NAME in $(list); do
 }
 
 pull() {
        hook pre-pull
        for VCSH_REPO_NAME in $(list); do

-               printf "$VCSH_REPO_NAME: "
+               printf '%s: ' "$VCSH_REPO_NAME"

                GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
                use
                git pull
                GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
                use
                git pull


@@ -268,7 +271,7 @@ pull() {
 push() {
        hook pre-push
        for VCSH_REPO_NAME in $(list); do
 push() {
        hook pre-push
        for VCSH_REPO_NAME in $(list); do

-               printf "$VCSH_REPO_NAME: "
+               printf '%s: ' "$VCSH_REPO_NAME"

                GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
                use
                git push
                GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
                use
                git push


@@ -282,6 +285,45 @@ retire() {
        unset VCSH_DIRECTORY
 }
 
        unset VCSH_DIRECTORY
 }
 

+list_untracked() {
+       command -v 'comm' >/dev/null 2>&1 || fatal "Could not find 'comm'"
+
+       temp_file_others=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
+       temp_file_untracked=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
+       temp_file_untracked_copy=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
+
+       # Hack in support for `vcsh list-untracked -r`
+       directory_opt="--directory"
+       shift 1
+       while getopts "r" flag; do
+               if [ x"$1" = x'-r' ]; then
+                       unset directory_opt
+               fi
+               shift 1
+       done
+
+       for VCSH_REPO_NAME in $(list); do
+               export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+               git ls-files --others "$directory_opt" | (
+                       while read line; do
+                               echo "$line"
+                               directory_component=${line%%/*}
+                               [ -d "$directory_component" ] && printf '%s/\n' "$directory_component"
+                       done
+                       ) | sort -u > $temp_file_others
+               if [ -z "$ran_once" ]; then
+                       ran_once=1
+                       cp $temp_file_others $temp_file_untracked || fatal 'Could not copy temp file'
+               fi
+               cp $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not copy temp file'
+               comm -12 --nocheck-order $temp_file_others $temp_file_untracked_copy > $temp_file_untracked
+       done
+       cat $temp_file_untracked
+
+       unset directory_opt directory_component
+       rm -f $temp_file_others $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not delete temp files'
+}
+

 rename() {
        git_dir_exists
        [ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54
 rename() {
        git_dir_exists
        [ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54


@@ -461,6 +503,7 @@ elif [ x"$VCSH_COMMAND" = x'delete' ]           ||
 elif [ x"$VCSH_COMMAND" = x'commit' ] ||
      [ x"$VCSH_COMMAND" = x'list'   ] ||
      [ x"$VCSH_COMMAND" = x'list-tracked' ] ||
 elif [ x"$VCSH_COMMAND" = x'commit' ] ||
      [ x"$VCSH_COMMAND" = x'list'   ] ||
      [ x"$VCSH_COMMAND" = x'list-tracked' ] ||

+     [ x"$VCSH_COMMAND" = x'list-untracked' ] ||

      [ x"$VCSH_COMMAND" = x'pull'   ] ||
      [ x"$VCSH_COMMAND" = x'push'   ]; then
        :
      [ x"$VCSH_COMMAND" = x'pull'   ] ||
      [ x"$VCSH_COMMAND" = x'push'   ]; then
        :