glog format improvement

Show less information in the fzf list view (for smaller
displays/terminals).
Customize the format of the preview window that now contains almost all
information and colors.
Use single quotes where no variables are used.
This commit is contained in:
2020-08-31 02:24:21 +02:00
parent a74723fea6
commit 9a2e52e51b

View File

@@ -323,22 +323,40 @@ function urldec() {
}
glog() {
# Display yellow abbreviated commit hash, red author date, blue author name,
# green ref names, and the subject in no color.
local format='format:%C(yellow)%h %Cred%ad %Cblue%an%Cgreen%d %Creset%s'
# One line format for fzf list view
# abbreviated commit hash (yellow), title and ref names
local onelineformat='--pretty=format:%C(yellow)%h %Creset%s%C(auto)%d'
# Verbose format for the preview window on the right
local format=(
'--pretty=format:%C(yellow)' # newline created by this eaten by %-
'%-commit: %H%C(auto)' # yellow commit hash
'%-D%Cblue' # auto colored ref names (if any)
'Author: %aN %aE%Cred' # blue author mail
'AuthorDate: %ad%Cblue' # red author date
'Commit: %cN %cE%Cred' # blue commiter mail
'CommitDate: %cd%Creset%C(bold)' # red commit date
''
' %s%Creset' # bold white subject
' ' # space is here so that the empty line is not eaten when no body
'%-b' # body
'--------------------------------------------------'
''
)
# Before being able to operate on the string itself we need to remove all
# ansi color escape sequences to not confuse sed.
local ansi_escape='s/\[[0-9]{0,2}m//g'
local del_ansi='s/\[[0-9]{0,2}m//g'
# Ignore the graph part at the beginning, then capture the commit hash and
# throw away the rest of the line.
local commit_hash='s/^[ */\\|]*([a-z0-9]*).*$/\1/'
local date="--date=format:%F %T"
local colors="--color=always"
local dateshort='--date=format:%F' # year
local date='--date=format:%F %T %z' # year time timezone
local colors='--color=always'
local binds=(
"ctrl-space:toggle-preview"
"ctrl-j:preview-down"
"ctrl-k:preview-up"
'ctrl-space:toggle-preview'
'ctrl-j:preview-down'
'ctrl-k:preview-up'
)
# Display a colorful ascii graph of the commits in the above format and pipe
@@ -350,18 +368,18 @@ glog() {
# (we are not on a line that contains only graph elements), execute git-show
# on the commit hash.
commit="$(\
git log --pretty="$format" --graph "$date" $colors\
git log "$onelineformat" --graph "$dateshort" "$colors" \
| fzf --ansi --reverse --bind "${(j:,:)binds}" --preview="
out=\"\$(echo {} | sed -Ee \"$ansi_escape\" -e \"$commit_hash\")\"
out=\"\$(echo {} | sed -Ee \"$del_ansi\" -e \"$commit_hash\")\"
if [ \"\$out\" ]; then
git show --pretty=fuller \"${date} %z\" $colors \"\$out\"
git show \"${(j:%n:)format}\" \"$date\" $colors \"\$out\"
fi
"
)"
# If fzf exits successfully, put the abbreviated commit hash into the
# clipboard and write it into stdout.
if ! (( $? )); then
commit="$(sed -Ee "$ansi_escape" -e "$commit_hash" <<<"$commit")"
commit="$(sed -Ee "$del_ansi" -e "$commit_hash" <<<"$commit")"
if command -v xclip &>/dev/null; then
echo -n "$commit" | xclip -selection clip
fi