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commit ca027cf4653062fea14a6cceff079b09cd351ce2
parent ffa8d4411d35a391d7ed08cc318d04d1fd92480d
Author: jeromenerf <jerome.andrieux@gmail.com>
Date:   Mon, 11 Sep 2017 19:05:23 +0200

[st] patch right_click_to_plumb

Plan9's acme/plumber like feature to send the primary selection to the
user specified plumber.

Diffstat:
Ast.suckless.org/patches/right_click_to_plumb/index.md | 53+++++++++++++++++++++++++++++++++++++++++++++++++++++
Ast.suckless.org/patches/right_click_to_plumb/right_click_to_plumb.diff | 63+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 116 insertions(+), 0 deletions(-)

diff --git a/st.suckless.org/patches/right_click_to_plumb/index.md b/st.suckless.org/patches/right_click_to_plumb/index.md @@ -0,0 +1,53 @@ +# Right click to plumb + +Pretty much like plan9's acme and plumber: right-click some selected text to send it to the plumbing program of your choosing: + +- open an URL in a browser +- view an image, PDF, ... +- jump from logs to editor, at the specified line/col +- etc + +The shell current working directory is set by the shell via `OSC 7` (borrowed from vte, see `/etc/profile.d/vte.sh` if you have it installed). + +For zsh : + +```sh +__vte_urlencode() ( + # This is important to make sure string manipulation is handled + # byte-by-byte. + LC_ALL=C + str="$1" + while [ -n "$str" ]; do + safe="${str%%[!a-zA-Z0-9/:_\.\-\!\'\(\)~]*}" + printf "%s" "$safe" + str="${str#"$safe"}" + if [ -n "$str" ]; then + printf "%%%02X" "'$str" + str="${str#?}" + fi + done +) + +__vte_osc7 () { + printf "\033]7;%s%s\a" "${HOSTNAME:-}" "$(__vte_urlencode "${PWD}")" +} + +[ -n "$ZSH_VERSION" ] && precmd_functions+=(__vte_osc7) +``` + +The patch itself only adds a `cwd` global and a button3 entry that will run a shell, change directory to cwd and run the plumber with the primary selection. Maybe I should use pass cwd as an argument too, like plan9 plumber does. + +The plumbing program can be defined via `config.h`: + +```h +static char plumber[] = "plumb.sh"; +``` + +## Download + +* [right_click_to_plumb.diff](right_click_to_plumb.diff) (2017-09-11) + +## Authors + +* [jerome](http://blog.jardinmagique.info) <jerome@gcu.info> + diff --git a/st.suckless.org/patches/right_click_to_plumb/right_click_to_plumb.diff b/st.suckless.org/patches/right_click_to_plumb/right_click_to_plumb.diff @@ -0,0 +1,63 @@ +diff --git a/st.c b/st.c +index ae93ade..ff531a3 100644 +--- a/st.c ++++ b/st.c +@@ -218,6 +218,8 @@ char *opt_line = NULL; + char *opt_name = NULL; + char *opt_title = NULL; + int oldbutton = 3; /* button event on startup: 3 = release */ ++char *cwd = NULL; ++char *plumber_cmd = plumber; + + static CSIEscape csiescseq; + static STREscape strescseq; +@@ -1858,6 +1860,9 @@ strhandle(void) + switch (strescseq.type) { + case ']': /* OSC -- Operating System Command */ + switch (par) { ++ case 7: ++ if (narg > 1 && access(strescseq.args[1], X_OK) != -1) ++ cwd = strescseq.args[1]; + case 0: + case 1: + case 2: +diff --git a/x.c b/x.c +index fbfd350..02ba92d 100644 +--- a/x.c ++++ b/x.c +@@ -140,6 +140,9 @@ static DC dc; + static XWindow xw; + static XSelection xsel; + ++extern char *cwd; ++extern char *plumber_cmd; ++ + /* Font Ring Cache */ + enum { + FRC_NORMAL, +@@ -512,6 +515,9 @@ xsetsel(char *str, Time t) + void + brelease(XEvent *e) + { ++ pid_t child; ++ char cmd[100 + strlen(cwd)]; ++ + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { + mousereport(e); + return; +@@ -519,6 +525,15 @@ brelease(XEvent *e) + + if (e->xbutton.button == Button2) { + xselpaste(); ++ } else if (e->xbutton.button == Button3) { ++ switch(child = fork()) { ++ case -1: ++ return; ++ case 0: ++ sprintf(cmd, "(cd %s ; %s %s)", cwd, plumber_cmd, sel.primary); ++ execvp( "sh", (char *const []){ "/bin/sh", "-c", cmd, 0 }); ++ exit(127); ++ } + } else if (e->xbutton.button == Button1) { + if (sel.mode == SEL_READY) { + getbuttoninfo(e);